Agyneta amersaxatilis Duperre Size: Male 2.25 mm, female 2.24 mm General Distribution: Northern North America from northern Alaska to the Labrador peninsula, south to New Mexico Distribution in Area Covered: NM: Sandoval Habitat: Tundra to mountain forests Adults Present: June-August Notes: Records: Duperre 2013, UNM Reference: Duperre 2013
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Agyneta barfoot Duperre Size: Male 1.92 mm, female 2.02 mm General Distribution: Southeastern Arizona Distribution in Area Covered: AZ: Cochise, Graham, Pima Habitat: Mountain meadows, woods Adults Present: May-September Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta catalina Duperre Size: Male 1.91 mm, female unknown General Distribution: Southeastern Arizona Distribution in Area Covered: AZ: Pima Habitat: Mixed forest in Molino Basin, Santa Catalina Mountains above Tucson Adults Present: November Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta chiricahua Duperre Size: Male 1.54 mm, female 1.86 mm General Distribution: Arizona, Oklahoma and Texas Distribution in Area Covered: AZ: Cochise Habitat: Rotten logs and agricultural fields Adults Present: April-December Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta crista Duperre Size: Male 1.98 mm, female 1.74 mm General Distribution: Arizona, Oklahoma, Texas and Utah Distribution in Area Covered: AZ: Cochise Habitat: Under rocks and in agricultural fields and orchards Adults Present: March, May-July, September-October. Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta danielbelangeri Duperre Size: Male 1.56 mm, female Unknown General Distribution: British Columbia south to New Mexico Distribution in Area Covered: NM: Bernalillo, Colfax, Sandoval Habitat: Mountain forests Adults Present: June-October. Notes: Records: Duperre 2013, UNM Reference: Duperre 2013
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Agyneta flax Duperre Size: Male 1.83 mm, female 1.58 mm General Distribution: Southeastern Arizona and East Texas Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Apparently all year in East Texas, July-August in Arizona Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta GrandCanyon Duperre Size: Male 1.64 mm, female 1.88 mm General Distribution: Arizona, California, Nevada and Utah Distribution in Area Covered: AZ: Apache, Cochise, Maricopa, Santa Cruz; NM: Socorro Habitat: Leaf litter, Tamarisk duff, desert mountains and riverside Adults Present: March-December Notes: Records: Duperre 2013, UNM Reference: Duperre 2013
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Agyneta paquini Duperre Size: Male 1.53 mm, female unknown General Distribution: Southeastern Arizona, New Mexico and Idaho Distribution in Area Covered: AZ: Cochise; NM: Sandoval, Taos Habitat: Rock on dry hillside Adults Present: April, October-November Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta protrudens (Chamberlin & Ivie) Size: 2.35 mm General Distribution: Widely distributed in western N. America Distribution in Area Covered: AZ: Cochise; NM: Los Alamos Habitat: Forest litter and moss Adults Present: Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta sandia Duperre Size: Male 1.90 mm, female 1.99 mm General Distribution: Arizona, New Mexico and East Texas Distribution in Area Covered: AZ: Cochise, Coconino, Mojave, Pima, NM: Bernalillo, Los Alamos, Sierra, Habitat: Under rocks, mountains, oak woodland, pecan orchard Adults Present: April, October-November Notes: Records: Duperre 2013, UNM Reference: Duperre 2013
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Agyneta simplex (Emerton) Size: Male 1.74 mm, female 1.78 mm General Distribution: North America north of Mexico Distribution in Area Covered: AZ: Cochise, Coconino; NM: Los Alamos, Sandoval Habitat: Moist tundra, meadows, grass & weeds, spruce-fir, mixed woods, pasture, prairie Adults Present: January-November Notes: Records: Duperre 2013, UNM Reference: Duperre 2013
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Agyneta tuberculata Duperre Size: Male 2.02 mm, female 1.97 mm General Distribution: Southwestern United States to Nebraska Distribution in Area Covered: AZ: Cochise, Pima; NM: Grant, Lincoln, Habitat: Houses, mountains. Adults Present: January, March-April, June-July, September-October Notes: Records: Duperre 2013 Reference: Duperre 2013
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Agyneta uta (Chamberlin) Size: Male 1.41 mm, female 2.01 mm General Distribution: Western United States Distribution in Area Covered: NM: Colfax, Los Alamos, Santa Fe, Sandoval Habitat: Forest and mountains, trees Adults Present: February, May-September, November Notes: Records: Duperre 2013, UNM Reference: Duperre 2013
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Bathyphantes pallidus (Banks) Size: 2.35 mm General Distribution: Widely distributed in N. America, less common in western half Distribution in Area Covered: AZ: Apache Habitat: Found near water Adults Present: Mar-Oct Notes:Despite name, species is dark-colored Records: Ivie 1969 Reference: Ivie 1969
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Centromerus latidens (Emerton) Size: Male 2.1-2.5 mm, female 2.0-2.4 mm General Distribution: Eastern and southeastern N. America Distribution in Area Covered: AZ: Cochise Habitat: Forest leaf litter, sometimes in caves Adults Present: Oct-May Notes: Records: Roth 1996. Reference: Roth 1996.
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Ceraticelus crassiceps Chamberlin & Ivie Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Mixed-conifer Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Ceraticelus similus (Banks) Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Ceraticelus sp. 1 Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Ceraticelus sp. 2 Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Ceratinella brunnea Emerton (= C. occidentalis Banks, = C. placida Banks) Size:???1.5-1.6 mm , ? 1.8-2.0 mm. General Distribution: Newfoundland, Labrador and New England west to North Dakota and New Mexico, south to North Carolina. Distribution in Area Covered: NM: San Miguel. Habitat: Collected at 8000 ft. Adults Present:March-November. Notes: Records: Banks 1901. Reference: Banks 1901, Chamberlin 1948.
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Ceratinella playa Cokendolpher, Torrence, Smith & Duperre Size Male 1.54 mm, female 1.54 mm General Distribution: Distribution in Area Covered: TX: Briscoe Habitat: In emergent vegetation in playa wetlands Adults Present: June Notes: Records: Cokendolpher et al. 2007 Reference: Cokendolpher et al. 2007
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Ceratinella sp. 1 Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Ceratinella sp. 2 Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth. Reference: Roth- notes.
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Ceratinops crenatus (Emerton) Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Ceratinops n. sp. Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Ceratinopsis disparata (Dondale) Size: General Distribution: Arizona. Distribution in Area Covered: AZ: Habitat: Adults Present: Notes: Records: Dondale 1959. Reference: Dondale 1959, Ivie 1967.
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Ceratinopsis gosibia Chamberlin Size: General Distribution: Arizona Distribution in Area Covered: AZ: Habitat: Adults Present: Notes: Records: Chamberlin 1948. Reference: Chamberlin 1948
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Ceratinopsis interventa Chamberlin Size: General Distribution: Arizona Distribution in Area Covered: AZ: Habitat: Adults Present: Notes: Records: Chamberlin 1948. Reference: Chamberlin 1948
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Collinsia perplexa (Keyserling) ( =Catabrithorax p.= Tmeticus perplexus= Montilaira p.) Size: General Distribution: Distribution in Area Covered: NM: Bernalillo, Los Alamos, Sandoval. Habitat: Adults Present: Notes: Records: Crosby & Bishop 1928, Lowrie 1985 Reference: Crosby & Bishop 1928, Lowrie 1985
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Disembolus anguineus Millidge Size: Male 1.45-1.55 mm, female 1.65 mm General Distribution: Utah, Arizona and New Mexico. Distribution in Area Covered: AZ: Cochise; NM: Colfax?, Los Alamos, Sandoval Habitat:Pinon-juniper Adults Present: October-March Notes: Records: Millidge 1981b, Lowrie 1985. Reference: Millidge 1981b, Lowrie 1985.
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Disembolus concinnus Millidge Size: Male 1.60 mm, female 1.70-1.80 mm General Distribution: Southeastern Arizona. Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: September-October. Notes: Records: Millidge 1981b. Reference: Millidge 1981b.
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Disembolus kesimbus (Chamberlin) Size: 1.35-1.40 mm General Distribution: Utah to Northwestern Arizona. Distribution in Area Covered: AZ: Coconino. Habitat: Adults Present: September-October. Notes: Records: Chamberlin 1948, Millidge 1981b. Reference: Chamberlin 1948.Millidge 1981b
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Drapetisca oteroana Gertsch Size: General Distribution: New Mexico Distribution in Area Covered: NM: Otero (Camp Mary White) Habitat: Tree trunks in conifer forest Adults Present: Notes: Records: Gertsch 1951. Reference: Gertsch 1951.
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Eridantes sp. Size: General Distribution: NM: Grant, Hidalgo. Distribution in Area Covered: Habitat: Adults Present: Notes: Records: Muma 1980. Reference: Muma 1980.
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Erigone angela Chamberlin & Ivie Size: General Distribution: Distribution in Area Covered: AZ: Pima. Habitat: Adults Present: Notes: Collected at 7500' in Santa Catalina Mountains by Beatty (1961). Records: : Beatty 1961. Reference: Beatty 1961.
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Erigone autumnalis Emerton Size: General Distribution: Distribution in Area Covered: AZ: Cochise, Yuma; NM: Doña Ana, Grant. Habitat: Adults Present: Notes: Records: Muma 1980, Richman et al. 1990, Roth 1996. Reference: Muma 1980, Richman et al. 1990, Roth 1996.
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Erigone denticulata Chamberlin & Ivie Size: Male 2.18 mm, female 2.65 mm General Distribution: Western US Distribution in Area Covered: TX: Lubbock, Briscoe, Swisher Habitat: Emergent vegetation in playa wetland Adults Present: June-September Notes: Also found in wet greenhouse in Lubbock Records: Cokendolpher et al. 2007 Reference: Chamberlin & Ivie 1939, Cokendolpher et al. 2007
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Erigone dentosa O. Pickard-Cambridge Size: General Distribution: Distribution in Area Covered: AZ: Cochise, Maricopa; NM: Bernalillo, San Miguel, Santa Fe . Habitat: Adults Present: April, June, September Notes: Records: Roth 1996, Lowrie and Carter Unpublished notes. Reference: Roth 1996.
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Erigone whymperi O. Pickard-Cambridge Size: General Distribution: Distribution in Area Covered: NM: Otero. Habitat: Adults Present: Notes: Records: ?? Reference: O. P.-Cambridge 1877?
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Erigone sp. Size: General Distribution: Distribution in Area Covered: NM: Grant. Habitat: Adults Present: Notes: Records: Muma 1980. Reference: Muma 1980.
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Eulaira suspecta Gertsch & Mulaik Size: General Distribution: Distribution in Area Covered: AZ: Cochise; TX: Val Verde. Habitat: Adults Present: Notes: Records: Vogel 1970, Roth 1996. Reference: Vogel 1970, Roth 1996.
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Frontinella pyramitela (Walckenaer) [= F. communis (Hentz) in many texts] Size: General Distribution: Distribution in Area Covered: AZ: Cochise, Pima, Yuma, NM: Doña Ana, Hidalgo, White Mts.? Habitat: Adults Present: Notes: Collected at 2700-9100' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961, Roth 1996, NMSU collection. Reference: Beatty 1961, Roth 1996.
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Frontinella huachuca Gertsch & Davis Size: General Distribution: Distribution in Area Covered: AZ: Cochise, Pima, NM: Grant. Habitat: Adults Present: Notes: Collected at 6000-7500' in Santa Catalina Mountains by Beatty (1961). A photograph taken in Railroad Canyon, Grant Co., NM appears to be this species. Records: Beatty 1961, Roth 1996. Reference: Beatty 1961, Roth 1996.
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Grammonota gentilis Banks Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Grammonota pictilis (O. P.-Cambridge) Size: General Distribution: Distribution in Area Covered: NM: Bernalillo. Habitat: Adults Present: Notes: Records: Banks 1901. Reference: Banks 1901.
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Grammonota speciosa Gertsch & Mulaik Size: General Distribution: Texas. Distribution in Area Covered: TX: Terrell. Habitat: Adults Present: Notes: Records: Vogel 1970. Reference: Vogel 1970.
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Grammonota nr. pictilis (O. P.-Cambridge) Size: General Distribution: Distribution in Area Covered: NM: Doña Ana. Habitat: Adults Present: Notes: Records: Richman et al 1990, NMSU collection, UNM collection Reference: Richman et al. 1990.
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Halorates plumosa (Emerton) (= Collinsia p. ) Size: General Distribution: Eastern Canada and New England west to Oregon and south to New Mexico. Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Halorates stylifer Chamberlin (= Catabrithorax s.) Size: General Distribution: West United States N to Alaska. New Mexico? Distribution in Area Covered: Habitat: Notes: Records: ?? Reference: Vogel? 1967.
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Helophora orinoma (Chamberlin) Size: General Distribution: Distribution in Area Covered: AZ: Pima. Habitat: Adults Present: Notes: Collected at 7500-9100' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961. Reference: Beatty 1961.
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Helophora sp. Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Helophora n. sp. nr. reducta Keyserling Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth? Reference: Roth.
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Horcotes quadracristatus (Emerton) Size: General Distribution: Distribution in Area Covered: AZ: County? Habitat: Adults Present: Notes: Records: Reference:
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Idionella nesiotes Crosby (= Ceraticelus nesiotes) Size: General Distribution: Distribution in Area Covered: AZ: Yuma. Habitat: Adults Present: Notes: Records: Roth, unpublished list. Reference: Roth, unpublished list.
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Idionella sclerata (Ivie & Barrows) Size: General Distribution: Distribution in Area Covered: AZ: Cochise; NM: Lincoln. Habitat: Adults Present: Notes: Records: Gertsch & Riechert 1976, Roth 1996. Reference: Gertsch & Riechert 1976, Roth 1996.
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Incestophantes washingtoni (Zorsch) Size: General Distribution: Distribution in Area Covered: NM: Los Alamos Habitat: Adults Present: Notes: Records: Lowrie Reference:
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Idionella n. sp. Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Islandiana coconino Ivie Size: Male 1.5 mm, female 1.7 mm General Distribution: Colorado to Arizona and New Mexico. Distribution in Area Covered:AZ: Coconino; CO: Mesa; NM: Socorro Habitat: Magdalena Mts., mixed conifer forest Adults Present: June-July Notes: Records: Ivie 1965, UNM collection Reference: Ivie 1965.
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Islandiana flaveola (Banks) Size: Less than 1.5 mm General Distribution: Ontario and northern US to Montana, south to AZ, TX, AR Distribution in Area Covered: AZ: Cochise; NM: Los Alamos, Santa Fe, Sandoval Habitat:Piñon-juniper Adults Present: April-December Notes: Records: Ivie 1965, Lowrie 1985, Roth 1996, UNM collection. Reference: Ivie 1965, Lowrie 1985, Roth 1996.
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Islandiana lasalana (Chamberlin & Ivie) Size: Male 1.63 mm, female 1.8 mm General Distribution: UT, NM Distribution in Area Covered: NM: Los Alamos, Sandoval Habitat:mixed conifer forest Adults Present: Notes:UT specimens from about 10,000 ft. elev. Records: Ivie 1965, UNM collection, Lowrie unpublished notes. Reference: Ivie 1965
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Islandiana mimbres Ivie Size: Less than 1.5 mm General Distribution: NM Distribution in Area Covered: NM: Grant Habitat: Adults Present: September Notes: Records: Ivie 1965 Reference: Ivie 1965
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Jalapyphantes cuernavaca Gertsch & Davis Size: General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996 Reference: Roth 1996
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Jalapyphantes puebla Gertsch & Davis Size: General Distribution: Distribution in Area Covered: TX: Jeff Davis Habitat: Adults Present: Notes: Records: Reference:
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Lepthyphantes intricatus (Emerton). Size: General Distribution: Distribution in Area Covered: NM: Sandoval Habitat: Adults Present: Notes: Records: UNM collection Reference:
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Lepthyphantes Raineri Emerton. Size: General Distribution: Distribution in Area Covered: NM: Los Alamos Habitat: Adults Present: Notes: Records: Lowrie, Unpublished notes Reference:
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Lepthyphantes turbatrix O. P.-Cambridge (= L. subalpinus) Size: General Distribution: Distribution in Area Covered: NM: Cibola, Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985, NMSU Arthropod Museum, UNM collection. Reference: Lowrie 1985.
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Lepthyphantes sp. 1 Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Lepthyphantes sp. 2 Size: General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Lepthyphantes sp. 3 Size: General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Lepthyphantes sp. 4 Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Linyphia catalina Gertsch Size: General Distribution: Distribution in Area Covered: AZ: Cochise, Pima. Habitat: Adults Present: Notes: Collected at 7500-8300' in Santa catalina Mountains by Beatty (1961). Records: Beatty 1961, Roth 1996. Reference: Beatty 1961, Roth 1996.
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Linyphia rita Gertsch Size: General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Click on image to enlarge
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Masoncus arienus Chamberlin Size: General Distribution: Arizona. Distribution in Area Covered: ? Habitat: Adults Present: Notes: Records: Chamberlin 1948. Reference: Chamberlin 1948.
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Masoncus conspectus (Gertsch & Davis) Size: General Distribution: Texas. Distribution in Area Covered: TX: Culberson, Val Verde. Habitat: Adults Present: ? December. Notes: Records: Vogel 1970, Dean 1996. Reference: Vogel 1970, Dean 1996.
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Maso navajo Chamberlin Size: 2.2 mm General Distribution: Arizona. Distribution in Area Covered: AZ: Gila. Habitat: Adults Present: ? April. Notes: Records: Chamberlin 1948. Reference: Chamberlin 1948.
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Mermessus agressus (Gertsch & Davis) (=Eperigone agressa) Size: Male 2.65-2.8 mm, female 2.65-2.9 mm General Distribution: NM and Mexico Distribution in Area Covered: NM: Otero Habitat: Adults Present: April-August Notes: Occurs at elevations up to 3200 m Records: Millidge 1987 Reference: Millidge 1987
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Mermessus antraeus (Crosby) (=Eperigone antraea) Size: Male 2.2-2.8 mm, female 2.65-2.7 mm General Distribution: TX, AZ, NM, Mexico Distribution in Area Covered: AZ: Cochise, Apache, Yavapai; NM: Eddy, Otero; TX: Brewster, Culberson. Habitat: Caves, but occasionally found in the open Adults Present: April-December Notes: Closely related to Mermessus taibo Records: Crosby 1926, Vogel 1970, Millidge 1987, Roth 1996, Dean 1996, NMSU collection. Reference: Crosby 1926, Vogel 1970, Millidge 1987, Roth 1996, Dean 1996.
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Mermessus coahuilanus (Gertsch & Davis)(=Eperigone coahuilana) Size: Male 1.9-2.1 mm, female 2.0-2.35 mm General Distribution: AZ, NM, Mexico Distribution in Area Covered: AZ: Cochise, Graham, Pima; NM: Grant Habitat: Adults Present: May-November Notes: Collected at 5000-9100' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961, Millidge 1987, Roth 1996. Reference: Beatty 1961, Millidge 1987, Roth 1996.
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Mermessus denticulatus (Banks)(=Eperigone eschatologica Crosby, in Chamberlin) Size: Male 1.9-2.5 mm, female 2.75-3.25 mm General Distribution: Widespread in southern N. America Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Grant; TX: Widespread. Habitat: Bluebonnets, cotton, peanuts, under rock, juniper. Adults Present: Male January, March-December, female March-October. Notes: Collected at 2400' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961, Muma 1980, Millidge 1987, Roth 1996, Dean 1996, Cokendolpher et al. 2007 Reference: Beatty 1961, Muma 1980, Millidge 1987, Roth 1996, Dean 1996, Cokendolpher et al. 2007
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Mermessus inornatus (Ivie & Barrows) (=Eperigone inornata) Size: Male 1.45-1.65 mm, female 1.55-1.7 mm General Distribution: Southern US Distribution in Area Covered: NM: Otero Habitat: Adults Present: February - December Notes: Records: Millidge 1987. Reference: Millidge 1987.
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Mermessus maculatus (Banks)(=Eperigone maculata) Size: Male 1.45-1.75, female 1.45-1.9 mm General Distribution: Distribution in Area Covered: AZ: Cochise; TX: Val Verde. Habitat: Moss, leaf litter, under logs Adults Present: Year-round Notes: Records: Vogel 1970, Millidge 1987, Roth 1996. Reference: Vogel 1970, Millidge 1987, Roth 1996.
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Mermessus maderus (Millidge)(=Eperigone madera) Size: Male 2.65-2.9 mm, female 2.45-3.1 mm General Distribution:AZ, NM Distribution in Area Covered: AZ: Cochise, Graham, Pima, Santa Cruz; NM: Otero. Habitat: Adults Present: Male August-October, female March, May-September. Notes: Records: Millidge 1987. Reference: Millidge 1987.
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Mermessus major (Millidge) (=Eperigone major) Size: Male 2.7-3.1 mm, female 3.0-3.65 mm General Distribution: Distribution in Area Covered: AZ: Apache, Coconino; NM: Los Alamos Habitat: Adults Present: Male April, female April, July. Notes: Records: Millidge 1987, Lowrie Unpublished notes.. Reference: Millidge 1987.
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Mermessus modicus (=Eperigone modica) (Millidge) (=Eperigone modica) Size: Female 2.5 mm General Distribution: Distribution in Area Covered: AZ:County unknown; NM: Otero Habitat: Adults Present: Female August. Notes: Male unknown Records: Millidge 1987 Reference: Millidge 1987
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Mermessus taibo (Chamberlin & Ivie) (=Eperigone taibo) Size:Male 2.1-2.6, female 2.45-2.65 mm General Distribution:AZ, NM, CO Distribution in Area Covered: AZ: Apache, Coconino, Greenlee, Pima; NM: Los Alamos, Sandoval. Habitat: Under logs and stumps Adults Present: April-October Notes: Records: Lowrie 1985, Millidge 1987, UNM Collection Reference: Lowrie 1985, Millidge 1987
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Mermessus tibialis (Millidge) (=Eperigone tibialis) Size: Male 2.9 mm, female 3.0 mm General Distribution: AZ, NM Distribution in Area Covered: AZ: Cochise; NM: Sierra Habitat: Adults Present: April and September Notes: Records: Millidge 1987, Roth 1996 Reference: Millidge 1987, Roth 1996
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Mermessus trilobatus (Emerton) (=Eperigone trilobata) Size: Male 1.55-2.05 mm, female 1.55-2.1 mm General Distribution: US and Canada Distribution in Area Covered: AZ: Cochise, Coconino, Graham; NM: Los Alamos. Habitat: Meadow prairie, leaf litter, moss, salt marsh, along ditches and lake shore Adults Present: Year-round Notes: Records: Lowrie 1985, Millidge 1987, Roth 1996. Reference: Lowrie 1985, Millidge 1987, Roth 1996.
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Mermessus sp. Size: General Distribution: Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Microlinyphia mandibulata punctata (Chamberlin & Ivie) Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Microneta viaria (Blackwall) = M. soltaui Banks Size: General Distribution: Distribution in Area Covered: NM: Bernalillo. Habitat: Adults Present: Notes: Records: Banks 1901 Reference: Banks 1901
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Neriene radiata (Walckenaer) (= Prolinyphia marginata (C. L. Koch)) Size: General Distribution: Distribution in Area Covered: AZ: Cochise; NM: Lincoln, Los Alamos, San Miguel, Sierra. Habitat: Adults Present: Notes: Records: Helsdingen 1969, Lowrie 1985, Roth 1996, NMSU collection. Reference: Helsdingen 1969, Lowrie 1985, Roth 1996.
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Oedothorax brevipalpus (Banks) Size: General Distribution: Distribution in Area Covered: NM: Habitat: Adults Present: Notes: Records: Banks 1901. Reference: Banks 1901.
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Oreonetides vaginatus (Thorell) Size: General Distribution: Distribution in Area Covered: AZ: Habitat: Adults Present: Notes: Records: Reference:
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Pityohyophantes brachygynus Chamberlin & Ivie Size: General Distribution: Distribution in Area Covered: AZ:Pima. Habitat: Adults Present: Notes: Collected at 6000-8300' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961. Reference: Beatty 1961.
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Pityohyphantes minidoka Chamberlin & Ivie Size: General Distribution: Idaho to New Mexico. Distribution in Area Covered: NM: Cibola, Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985, NMSU collection, UNM collection Reference: Lowrie 1985.
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Pityohyphantes phrygianus (C. L. Koch) Size: General Distribution: Distribution in Area Covered: AZ: Cochise: NM: Top of Las Vagas Range- San Miguel Co? Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Pocadicnemis americana Millidge (=P. pumila (Blackwall) in Lowrie 1985 - source Richard Carter) Size: General Distribution: New York and New Hampshire west to Utah and New Mexico. Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Notes: Records: Lowrie 1985. Reference: Lowrie 1985.
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Poeciloneta nr. theridiformis (Emerton)(=Lepthyphantes sp.) Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Scotinotylus apache (Chamberlin) Size: Female 2.0 mm General Distribution: Distribution in Area Covered: AZ: Habitat: Adults Present: October Notes: Male unknown Records: Chamberlin 1948, Millidge 1981a. Reference: Chamberlin 1948, Millidge 1981a.
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Scotinotylus kenus (Chamberlin) Size: Male 2.1 mm, female 2.2-2.7 mm General Distribution: Montana, Utah and Arizona Distribution in Area Covered: AZ: Habitat: Adults Present: April-October Notes: Occurs at moderately high elevations Records: Chamberlin 1948, Millidge 1981a Reference: Chamberlin 1948, Millidge 1981a
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Scotinotylus pallidus (Emerton) Size: Male 1.10-1.65 mm, female 1.1-1.7 mm General Distribution:Canada, northern US, mountain western US Distribution in Area Covered: NM Habitat: Adults Present: Year-round Notes: Records: Millidge 1981a Reference: Millidge 1981a
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Scotinotylus pollucis Millidge Size: Male 1.85-2.05 mm, female 1.9 mm General Distribution:CO, AZ Distribution in Area Covered: AZ: Cochise. Habitat: Forests with lodgepole and ponderosa pine, Douglas-fir, or aspen; juniper and oak woodlands, meadows, streams Adults Present: April-September Notes: Found at 2400-2800 m elevation Records: Millidge 1981a, Roth 1996 Reference: Millidge 1981a, Roth 1996
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Scotinotylus sanctus (Crosby) Size: Male 1.9-2.0 mm, female 2.0-2.1 mm General Distribution: Western N America Distribution in Area Covered: AZ: Habitat: Woodland, lake shore, edge of snow at 2500-3000 m elevation Adults Present: March-October Notes: Records: Millidge 1981a Reference: Millidge 1981a
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Scotinotylus sp. Size: General Distribution: Distribution in Area Covered: NM: Grant. Habitat: Adults Present: Notes: Records: Muma 1980. Reference: Muma 1980.
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Scotinotylus sp. Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Sisicottus montanus (Emerton) Size: Carapace length 0.67-096 mm General Distribution: Canada, New England, Alaska, Washington, Rocky Mountains south to Arizona Distribution in Area Covered: AZ;?; NM: Los Alamos Habitat: Forest, bogs, ditches, leaf litter, grass Adults Present: June-September Notes: Records: Miller 1999, Lowrie Unpublished notes Reference: Miller 1999
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Sisicottus orites (Chamberlin) Size: Carapace length 0.88-2.0 mm General Distribution: California, Utah, New Mexico, north to Washington and Alberta Distribution in Area Covered: NM Habitat: Wet moss and similar habitats as for S. montanus Adults Present: June-October Notes: Records: Miller 1999 Reference: Miller 1999
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Sphecozone magnipalpus Millidge Size: General Distribution: Distribution in Area Covered: AZ: Habitat: Adults Present: Notes: Records: Millidge 1993 Reference: Millidge 1993
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Spirembolus levis Millidge Size: Male 1.45 mm, female 1.8-1.9 mm General Distribution: AZ, CA, Baja California Norte Distribution in Area Covered: AZ: Habitat: Adults Present: November-March Notes: Records: Millidge 1980 Reference: Millidge 1980
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Spirembolus maderus Chamberlin Size: Male 1.45 mm, female 1.7-1.8 mm General Distribution: Distribution in Area Covered: AZ: ; NM: Taos Habitat: Adults Present: May-December Notes: Mostly found at high elevations Records: Millidge 1980 Reference: Millidge 1980
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Spirembolus pallidus Chamberlin & Ivie Size: Male 1.45-1.55 mm, female 1.55-1.65 mm General Distribution: Southwestern US Distribution in Area Covered: AZ: Cochise; NM: Grant? (Mimbres Mts.), Los Alamos. Habitat: Adults Present: April-October Notes: Records: Millidge 1980, Lowrie 1985, Roth 1996 Reference: Millidge 1980, Lowrie 1985, Roth 1996
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Spirembolus spirotubus (Banks) Size: Male 1.6-1.7 mm, female 1.9-2.0 mm General Distribution: New Mexico to Canada Distribution in Area Covered: NM: Los Alamos Habitat: Meadow, grassland, marshes Adults Present: Most June-September Notes: Records: Millidge 1980; Lowrie Unpublished notes Reference: Millidge 1980
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Spirembolus vallicolens (Chamberlin) Size: Male 1.6-1.7 mm, female 1.9-2.0 General Distribution: Utah and Idaho south to California and New Mexico. Distribution in Area Covered: NM: Los Alamos. Habitat: Adults Present: Year-round Notes: Records: Millidge 1980, Lowrie 1985. Reference: Millidge 1980, Lowrie 1985.
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Spirembolus venustus Millidge Size: Female 2.0 mm General Distribution: Arizona. Distribution in Area Covered: AZ: Pima Habitat: Adults Present: June Notes: Male unknown Records: Millidge 1980 Reference: Millidge 1980
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Tachygyna haydeni Chamberlin & Ivie Size: 1.35-1.45 mm. General Distribution: Utah and Colorado south to northern Arizona and New Mexico. Distribution in Area Covered: AZ: Coconino, Mohave; NM: Colfax. Habitat: Adults Present: Males July-October, females April and June-October. Notes: Records: Millidge 1984. Reference: Millidge 1984.
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Tachygyna tuoba (Chamberlin & Ivie) Size: Male 1.60, female 1.65 mm General Distribution: Utah to northern New Mexico. Distribution in Area Covered: NM: Colfax, Sandoval Habitat: Adults Present: August and October Notes: Records: Millidge 1984, UNM collection Reference: Millidge 1984
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Tachygyna sp. Size: General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Tapinopa sp. Size: General Distribution: Distribution in Area Covered: AZ: Cochise. Habitat: Adults Present: Notes: Records: Roth 1996. Reference: Roth 1996.
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Tennesseellum formicum (Emerton) Size: General Distribution: AZ: Cochise; NM: Doña Ana, Grant, Hidalgo, Lincoln. Distribution in Area Covered: Habitat: Adults Present: Notes: Records: Gertsch & Riechert 1976, Muma 1980, Roth 1996. Reference: Gertsch & Riechert 1976, Muma 1980, Roth 1996.
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Walckenaeria blanda Millidge Size: Female 2.35-2.45 mm General Distribution: Southeastern Arizona and southwestern New Mexico. Distribution in Area Covered: AZ: Cochise; NM: Hidalgo? Habitat: Adults Present: May, August-September Notes: Male unknown Records: Millidge 1983, Roth 1996 Reference: Millidge 1983, Roth 1996
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Walckenaeria directa (O. P.-Cambridge) Size: Male 2.0-2.7 mm, female 2.1-2.9 mm General Distribution: Most of N American except extreme south Distribution in Area Covered: NM: Los Alamos Habitat: Grass, leaf litter, shrub habitat Adults Present: Year-round Notes: Observed ballooning in Fall Records: Millidge 1983, Lowrie 1985 Reference: Millidge 1983, Lowrie 1985
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Walckenaeria latens Millidge Size: Female 3.3 mm General Distribution: Arizona Distribution in Area Covered: AZ: Graham Habitat:Probably montane Adults Present: August Notes: Male unknown Records: Millidge 1983 Reference: Millidge 1983
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Walckenaeria minuta (Emerton) Size: Male 1.4-1.5 mm, female 1.45-1.60 mm General Distribution: Eastern and Central United States. Distribution in Area Covered: NM? Habitat: Adults Present: September-May Notes: Records: Millidge 1983 Reference: Millidge 1983
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Walckenaeria pinocchio (Kaston) Size: Male 1.8-2.0 mm General Distribution: Northeastern N. America Distribution in Area Covered: NM: Sandoval Habitat: Adults Present: Notes: Female unknown Records: Kaston 1945, UNM collection Reference: Kaston 1945, Millidge 1983
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Walckenaeria spiralis (Emerton) Size:Male 1.9-2.2 mm, female 2.0-2.6 mm General Distribution: Most of N. America except western coast Distribution in Area Covered: NM: Hidalgo? Los Alamos Habitat: Meadows, tall grass, edge of woods, fens, beach dunes Adults Present: March-November Notes: Females needed to separate W. spiralis from W. subspiralis Records: Millidge 1983, Lowrie 1985 Reference: Millidge 1983, Lowrie 1985
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Walckenaeria subspiralis Millidge Size: Male 1.9-2.3 mm, female 2.1-2.9 mm General Distribution: Canada south to New York; western N. America Distribution in Area Covered: AZ: Habitat: Grass, leaf litter, mud cracks, rocky lake shore, under logs Adults Present: March-December Notes: Females needed to separate W. subspiralis from W. spiralis Records: Millidge 1983. Reference: Millidge 1983.
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Wubana drassoides (Emerton) Size: General Distribution: Distribution in Area Covered: AZ: Cochise; NM: Cibola, Los Alamos Habitat: High mountains Adults Present: September (Mt. Taylor) Notes: Records: Lowrie 1985, Roth 1996, NMSU Arthropod Museum, UNM collection Reference: Lowrie 1985, Roth 1996.
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Wubana ornata Chamberlin & Ivie Size: General Distribution: Distribution in Area Covered: AZ: Pima. Habitat: Adults Present: Notes: Collected at 7500' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961. Reference: Beatty 1961.
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Glenognatha emertoni Simon Size: Male 4-5 mm, female 4.6-5.4 mm General Distribution: SE Arizona and SW New Mexico Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996 Reference: Roth 1996
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Glenognatha foxi McCook Size: Male 1.4-2.2 mm, female 1.6-2.6 mm General Distribution: Eastern United States, west to California and south into Mexico Distribution in Area Covered: AZ: Cochise; TX: widespread Habitat: Bluebonnets, cotton, paintbrush, pasture, peanuts Adults Present: Male January, February, April-December; female April, June, August Notes: Records: Roth 1996, Dean 1996 Reference: Roth 1996, Dean 1996
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Leucauge venusta (Walckenaer) Size: Male 3.2-5.1 mm, female 3.7-8.0 mm General Distribution: Eastern US to central Texas and south to Panama; coast of California Distribution in Area Covered: AZ Habitat: Adults Present: Male late May-early July; female April-June Notes: Records: Levi 1980 Reference: Levi 1980
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Metellina mimetoides Chamberlin & Ivie Size: Male 3.1-4.9 mm, female 3.3-6.0 mm General Distribution: From southern Alaska, Pacific coast to northern Baja California, wet to Utah and in caves from Nevada to Oklahoma Distribution in Area Covered: AZ: Cochise, Pima; NM: Hidalgo Habitat: Adults Present: Vegetation in oak grassland, rock overhangs, caves, and around woodpiles and unused buildings Notes: Collected at 4300-4750' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Roth 1996, NMSU collection Reference: Beatty 1961, Roth 1996
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Pachygnatha dorothea McCook [= P. brevis] Size: Male 4.7-6.0 mm, female 5.0-6.2 mm General Distribution: Canada and US south to New Mexico Distribution in Area Covered: NM: Valencia Habitat: Collected from lake shores, river banks, flood plains; in skunk cabbage, pitcher plants and under tree bark Adults Present: Notes: Records: Levi 1980 Reference: Levi 1980
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Tetragnatha elongata Walckenaer Size: Male 4.8-10.5 mm, female 8.2-13.2 mm General Distribution: Canada and United States, West Indies Distribution in Area Covered: AZ: Santa Rita Mts. Habitat: Adults Present: Notes: Records: Levi 1981 Reference: Levi 1981
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Tetragnatha extensa (Linnaeus) Size: Male 4.3-7.6 mm, female 5.8-8.7 mm General Distribution: Northern Eurasia, Alaska and SE to Arizona, Colorado and New York Distribution in Area Covered: AZ: Cochise Habitat: High mountains Adults Present: Notes: Records: Levi 1981 Reference: Levi 1981
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Tetragnatha guatemalensis O. P.-Cambridge Size: Male 5.2-10.2 mm, female 5.4-11.5 mm General Distribution: Nova Scotia, Minnesota, Kansas, New Mexico, southern California south to Panama, Cuba, Jamaica Distribution in Area Covered: AZ: Pima; NM: Valencia? Habitat: Adults Present: Notes: Records: Levi 1981 Reference: Levi 1981
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Tetragnatha laboriosa Hentz Size: Male 4.4-6.7 mm, female 5.7-7.4 mm General Distribution: Widespread in United States and Canada Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Doña Ana, Hidalgo, Lincoln, Los Alamos, San Miguel (probably throughout states); TX: Widespread Habitat:Alfalfa, bluebonnets, brush, citrus, cotton, paintbrush, peanuts, vegetation, junipers, oaks, elms. Adults Present: Male February-August; female March-July, September-November Notes: Collected at 2800-9100' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1981, Lowrie 1985, Richman et al. 1990, Roth 1996, NMSU collection Reference: Beatty 1961, Levi 1981, Lowrie 1985, Richman et al. 1990, Roth 1996
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Tetragnatha nitens (Audouin) [= T. elmora Chamberlin & Ivie, T. steckleri Gertsch and T. vicinia Simon] Size: Male 5.2-10.1 mm, female 7.4-11.0 mm General Distribution: Cosmotropical, in N. America north to northern Florida, northern Texas, New Mexico, to northern California Distribution in Area Covered: AZ: Maricopa, Pima, Yuma; NM: Valencia Habitat: Adults Present: Notes: Records: Roth unpublished list, Levi 1981 Reference: Roth unpublished list, Levi 1981
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Tetragnatha pallescens F. O. P.-Cambridge [= T. pallida (Banks)] Size: Male 6.5-9.6 mm, female 7.3-12.2 mm General Distribution: Eastern United States, west to Texas and New Mexico. Distribution in Area Covered: AZ: Yuma; NM: San Miguel? Habitat: Adults Present: Notes: Records: Roth unpublished list, Levi 1981 Reference: Roth unpublished list, Levi 1981
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Tetragnatha versicolor Walckenaer Size: Male 4.3-9.2 mm, female 5.4-13.3 mm General Distribution: Widespread Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Hidalgo, San Miguel, Sierra Habitat: Mixed-conifer forests, floodplain forests, grasses, always near water Adults Present: Notes: Collected at 2800-7500' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1981, Roth 1996, NMSU collection Reference: Beatty 1961, Levi 1981, Roth 1996
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Nephila clavipes (Linnaeus) Size: Male 4.6-10.5 mm, female 19-34 mm General Distribution: SE US, Mexico into South America Distribution in Area Covered: AZ Habitat: Adults Present: Notes: Records: Levi 1980 Reference: Levi 1980
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Acacesia hamata (Hentz) Size: Male 3.6-4.8 mm, female 4.7-9.1 mm General Distribution: Eastern US, south to Florida and Texas, to northern Brazil Distribution in Area Covered: TX: Brewster Habitat: Webs in shrubs and tall weeds Adults Present: Male July-September; female June-September Notes: Webs built at sundown and removed at sunrise Records: Levi 1976, Glueck 1994 Reference: Levi 1976, Glueck 1994
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Acanthepeira stellata (Walckenaer) Size: Male 5.1-8.1 mm, female 7.0-15.1 mm General Distribution: Canada to southern Mexico Distribution in Area Covered: AZ: Cochise; NM: Catron, Hidalgo, San Juan Habitat: Meadows and fields, and various shrubs, weeds and grass Adults Present: Notes: Records: Levi 1976, NMSU collection Reference:Levi 1976
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Aculepeira aculata Emerton [= A. packardi Levi] Size: Male 5.0-8.9 mm, female 5.6-16.5 mm General Distribution: Siberia, Alaska to Labrador, south to Chihuahua Distribution in Area Covered: NM: San Miguel Habitat: Lush meadows at 2500-3000 m elevation Adults Present: Notes: Records: Banks 1901, Levi 1977 Reference: Banks 1901, Levi 1977
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Araneus abigeatus Levi Size: Males 7.0 mm, females 11.0 mm General Distribution: Rustler Park, Chiricahua Mountains, Arizona Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: August Notes: Records: Levi 1975b, Roth 1996, NMSU collection Reference: Levi 1975b, Roth 1996
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Araneus allani Levi Size: Male 2.7 mm, female 3.5-4.0 mm General Distribution:Southeastern Arizona Distribution in Area Covered: AZ: Cochise, Santa Cruz Habitat: Adults Present: August-September Notes: Records: Levi 1973, Roth 1996 Reference: Levi 1973, Roth 1996
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Araneus apache Levi Size: Male 4.0 mm, female 7.5 mm General Distribution: Southeastern Arizona Distribution in Area Covered: AZ: Cochise, Graham, Pima Habitat: Adults Present: August- September Notes: Records: Levi 1975b Reference: Levi 1975b
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Araneus arizonensis (Banks) Size: Male 4.3-4.8 mm, female 4.2-6.1 mm General Distribution: Arizona, Colorado, New Mexico Distribution in Area Covered: AZ: Cochise, Gila, Santa Cruz; NM: Lincoln Habitat: Adults Present: Notes: Records: Levi 1973, Gertsch & Riechert 1976, Roth 1996 Reference: Levi 1973, Gertsch & Riechert 1976, Roth 1996
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Araneus bicentenarius (McCook) Size: Male 7 mm, female 15 mm General Distribution: Nova Scotia south to Florida and west to Minnesota and New Mexico Distribution in Area Covered: NM: Rio Arriba Habitat: Trees in wooded areas. Adults Present: Records: Levi 1971a Reference: Levi 1971a
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Araneus cochise Levi Size: Female 3.7 mm General Distribution: Southeastern Arizona Distribution in Area Covered: AZ: Cochise Habitat: Mountains at 1800 m Adults Present: July Notes: Records: Levi 1973, Roth 1996 Reference: Levi 1973, Roth 1996
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Araneus detrimentosus (O. Pickard-Cambridge) Size: Male 3.8 mm, female 5.3 mm General Distribution: Western Florida to central California, south to Panama Distribution in Area Covered: AZ: Santa Cruz Habitat: Webs on shrubs and trees, such as mesquite, junipers and elms Adults Present: Male May-October, female March- October Notes: Used as the type species for the genus Cambridgepeira by Archer (1951) Records: Levi 1973 Reference: Levi 1973
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Araneus gemma McCook Size: Male 5.8-8.5 mm, female 9-19 mm General Distribution: Texas Distribution in Area Covered: TX: Brewster Habitat: Adults Present: Notes: Records: Vogel 1970 Reference: Vogel 1970
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Araneus gemmoides Chamberlin & Ivie Size: Males 5.4-7.9 mm, females 13-25 mm General Distribution: British Columbia to Wisconsin, south to Missouri and Arizona Distribution in Area Covered: AZ: Cochise, Coconino, Pima Habitat: Adults Present: Notes: Collected at 6900 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Roth 1996 Reference: Beatty 1961, Roth 1996
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Araneus guerrerensis Chamberlin & Ivie [= A. chiricahua Levi] Size: Male 2.8-3.5 mm, female 3.0-3.9 mm General Distribution: Arizona south to Hidalgo and Distrito Federal, Mexico Distribution in Area Covered: AZ: Cochise Habitat: Low vegetation and pines Adults Present: August Notes: Records: Levi 1973, Roth 1996 Reference: Chamberlin & Ivie 1936, Levi 1973, Roth 1996
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Araneus illaudatus (Gertsch and Mulaik) [= A. pima Levi] Size: Male 2.9-7.9 mm, female 11.5-27 mm General Distribution: Utah south to Arizona, New Mexico and Texas Distribution in Area Covered: AZ: Cochise, Pima, NM: Colfax, Doña Ana, Hidalgo, Union; TX: Brewster Habitat: Adults Present: Notes: Collected at 9100' in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961, Levi 1971a, 1975b, Roth 1996, Dean 1996, NMSU collection Reference: Beatty 1961, Levi 1971a, 1975b, Roth 1996, Dean 1996
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Araneus mammatus (Archer) Size: Male 5.8 mm, female 8.0 mm General Distribution:Arizona and New Mexico Distribution in Area Covered: AZ: Cochise, NM: Santa Fe Habitat: Adults Present: Notes: Records: Levi 1975b, Roth 1996 Reference: Levi 1975b, Roth 1996
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Araneus nordmanni (Thorell) Size: Male 7.5 mm, female 15 mm General Distribution: From Canada south into Mexico, except the Great Plains Distribution in Area Covered: AZ: Cochise, Coconino, Pima; NM: Otero Habitat: Trees and boulders in dark coniferous forests, often at high elevations Adults Present: Notes: Collected at 6000 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1971a, Roth 1996 Reference: Beatty 1961, Levi 1971a, Roth 1996
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Araneus pegnia (Walckenaer) Size: Male 2.5-4.9 mm, female 3.5-8.2 mm General Distribution: Eastern United States to East Texas, southeastern Arizona and southern California Distribution in Area Covered: AZ: Cochise; NM: Hidalgo Habitat: Wet areas Adults Present: Notes: Records: Levi 1973, Roth 1996 Reference: Levi 1973, Roth 1996
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Araneus santarita (Archer) Size: Female 17 mm General Distribution: Only known from Arizona Distribution in Area Covered: AZ: Cochise, Santa Cruz Habitat: ? Adults Present: ? Notes: Records: Levi 1971a, 1975?, Roth 1996 Reference: Levi 1971a, 1975?, Roth 1996
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Araneus thaddeus (Hentz) [= Neosconella montana Archer] Size: Males 3.7-5,7 mm, females 5.9-8.0 mm General Distribution: New England to Minnesota, southwest to Utah and Southeast Arizona and south to central Mexico Distribution in Area Covered: AZ: Cochise, Pima, Santa Cruz Habitat: Edges of forests Adults Present: Notes: Collected at 7900-8000 ft. in Santa Catalina Mountains by Beatty (1961). Records: Beatty 1961, Levi 1973, Roth 1996 Reference: Beatty 1961, Levi 1973, Roth 1996
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Araneus trifolium (Hentz) Size: Male 5-8 mm, female 9-20 mm General Distribution: Canada south to mid California, northern New Mexico and northern Alabama Distribution in Area Covered: NM: Colfax Habitat:Meadows and edges of fields in herbaceous plants Adults Present: Notes: Records: Levi 1971a Reference: Levi 1971a
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Aranieilla displicata (Hentz) Size: Male 4.0-5.0mm, female 4.8-7.2 mm General Distribution: Europe and North America, Arctic to North Carolina and Alabama, west to Arizona Distribution in Area Covered: AZ: Cochise; NM: Northern part of state, White Mountains, Cibola Habitat: Small webs often among leaves of bushes or under single leaf Adults Present: Notes: Records: Levi 1974, Roth 1996 Reference: Levi 1974, Roth 1996
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Argiope argentata (Fabricius) Size: Male 4.0 mm, female 12 mm General Distribution: Southern California, Arizona and Florida, south to central Argentina Distribution in Area Covered: AZ: Santa Cruz Habitat: Webs on shrubs Adults Present: Notes: Records: Levi 1968 Reference: Levi 1968
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Argiope aurantia Lucas Size: Male 5.5 mm, female 14-25 mm General Distribution: Nova Scotia, southern Ontario, south to Guatemala City Guatemala but absent from predominantly arid areas Distribution in Area Covered: NM: Bernalillo, Doña Ana Habitat: Limited to margins of lakes, stream banks, near ponds or sinks in swamps, and meadows of high grass and goldenrod Adults Present: Notes: Records: Levi 1968, NMSU collection Reference: Levi 1968
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Argiope trifasciata (Forskal) Size: Male 5.5-5.8 mm, female 12-26 mm General Distribution: Southern Canada, south to southern South America Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Bernalillo, Doña Ana, Hidalgo, Sandoval; TX: Widespread Habitat: Range lands, tall grass at edges of fields, broomweed, cotton, oak, peanuts, miscellaneous vegetation Adults Present: Male June-September, October; female January, July-November Notes: Only silvery, large orb-weaver in our area; collected at 2400' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1968, Dean 1996, Roth 1996, NMSU collection Reference: Beatty 1961, Levi 1968, Dean 1996, Roth 1996
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Cyclosa berlandi Levi Size: Male 2.8-3.9 mm, female 4.2-6.5 mm General Distribution: Distribution in Area Covered: TX: Brewster Habitat: Adults Present: Female September Notes: Records: Levi 1999 Reference: Levi 1999
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Cyclosa conica (Pallas) Size: Male 3.5-4.9 mm, female 3.6-7.9 mm General Distribution: Distribution in Area Covered: AZ: Pima?; NM: Western 2/3 Habitat: Adults Present: Notes: Collected at 7500-8300' in Santa Catalina Mountains by Beatty (1961)? (could be C. turbinata) Records: Beatty 1961; Levi 1977 Reference: Beatty 1961; Levi 1977
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Cyclosa turbinata (Walckenaer) Size: Male 2.1-3.2 mm, female 3.3-5.2 mm General Distribution: Most of Texas, southern Arizona, south into Mexico Distribution in Area Covered: AZ: Cochise; NM: Hidalgo; TX: Widespread Habitat: Bluebonnets, cotton, croton, prickly pear, oaks, elms Adults Present: Male April-September; female March-October Notes: Records: Levi 1977, Roth 1996, Dean 1996, NMSU collection Reference: Levi 1977, Roth 1996, Dean 1996
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Eriophora edax (Blackwall) Size: Male 8-12 mm, female 12-16 mm General Distribution: Southern parts of California, Arizona and Texas, south Peru and Brazil Distribution in Area Covered: Southern AZ Habitat: Adults Present: Notes: Records: Levi 1970 Reference: Levi 1970
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Eustala anastera (Walckenaer) Size: Male 3.9-9.5 mm, female 5.4-10.0 mm General Distribution: Southern Canada and most of United States, south to Central America Distribution in Area Covered: AZ: Cochise?; TX: Widespread Habitat: Brush, cotton, grass, mesquite, paintbrush, pasture, peanuts, junipers, oak, elm Adults Present: Male March-September; female April-July, September, October Notes: Records: Levi 1977, Dean 1996 Reference: Levi 1977, Dean 1996
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Eustala conchlea (McCook) Size: Male 4.3-5.0 mm, female 4.6-7.9 mm General Distribution: Central California coast, Arizona, Baja California and Sinaloa Distribution in Area Covered: AZ Habitat: Adults Present: Notes: Records: Levi 1977, Dean 1996 Reference: Levi 1977, Dean 1996
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Eustala rosae Chamberlin & Ivie Size: Male 5.0-5.9 mm, female 6.8-9.0 mm General Distribution: Oregon, Utah to Baja California, New Mexico and Chihuahua Distribution in Area Covered: AZ: Cochise; NM: Los Alamos Habitat: Adults Present: Notes: Records: Reference: Levi 1977, Roth 1996
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Gea heptagon (Hentz) Size: 2.5-4.5 mm General Distribution: New Jersey and Michigan south to the Caribbean and Panama, west to southern California Distribution in Area Covered: AZ: Yuma Habitat: Agricultural fields in Yuma Co. AZ Adults Present: Notes: Records: Levi 1977, Florida State Collection of Arthropods Records: Levi 1977
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Hypsosinga funebris (Keyserling) [= H. singaeformis (Scheffer)] Size: Male 2.4-3.5 mm, female 2.9-5.0 mm General Distribution: Canada to Mexico Distribution in Area Covered: AZ: Yuma; TX: Val Verde Habitat: Edges of fields Adults Present: Notes: Records: Levi 1971b, Florida State Collection of Arthropods Reference: Levi 1971b
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Kaira sabino Levi Size: Female 5.8 mm General Distribution: Only known from Arizona Distribution in Area Covered: AZ: Cochise, Pima Habitat: Adults Present: Notes: Male is unknown Records: Levi 1977, Roth 1996 Reference: Levi 1977, Roth 1996
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Larinia borealis Banks Size: Male 3.9-5.4 mm, female 4.5-8.0 mm General Distribution: New England and southern Canada to eastern Washington and south to Kansas, Virginia and Chihuahua Distribution in Area Covered:AZ: Apache?; NM: Union, northern and central part part of state Habitat: Old fields, pine forests, prairie, tall grasses and herbs Adults Present: May-October Notes: Records: Levi 1975a, UNM collection Reference: Levi 1975a
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Larinia directa (Banks) Size: Male 3.9-5.4 mm, female 4.5-8.0 mm General Distribution: Distribution in Area Covered: AZ: Cochise, Pima, Yuma; TX: Brewster, Presidio Habitat: Old fields, pine forests, prairie, tall grasses and herbs, bluebonnets Adults Present: March-December Notes: Collected at 2700' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1975a, Roth 1996, Dean 1996 Reference: Beatty 1961, Levi 1975a, Roth 1996, Dean 1996
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Larinia famlatoria (Keyserling) Size: Male 2.9-3.3 mm, female 3.2-5.6 mm General Distribution: S. Canada through Wyoming, Idaho, W. Kansas to S. Mexico Distribution in Area Covered: AZ: Habitat: Adults Present: Notes: Records: Levi 1975a Reference: Levi 1975a
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Larinoides cornutus (Clerck) [= Nuctenea cornuta (Clerck)] Size: Male 4.7-8.5 mm, female 6.5-14.0 mm General Distribution: Holarctic, perhaps worldwide Distribution in Area Covered: NM: Grant? Habitat: In bushes near houses or water Adults Present: Notes: Records: Levi 1974, Roth 1996 Reference: Levi 1974, Roth 1996
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Larinoides patagiatus (Clerck) [= Nuctenea patagiata (Clerck)] Size: Male 5.8-6.5 mm, female 5.5-11.0 mm General Distribution: Holarctic, south to Arizona and North Carolina in North America Distribution in Area Covered: AZ: Navajo? Habitat: In bushes near houses or water Adults Present: Notes: Records: Levi 1974 Reference: Levi 1974
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Mangora fascialata Franganillo Size: Male 2.0 mm, female 3.2-3.6 mm General Distribution: Southern Texas and Baja California to El Salvador and Honduras, Hispaniola and Cuba Distribution in Area Covered: TX: Brewster Habitat:Herbs and shrubs in live oak oak thickets Adults Present: April- December Notes: Records: Levi 1975 Reference: Levi 1975
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Mangora gibberosa (Hentz) Size: Male 2.603.2 mm, female 3.4-4.8 mm General Distribution: Distribution in Area Covered: TX: Presidio Habitat:. Notes: Records: Levi 1975, Texas A & M Reference: Levi 1975
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Mangora passiva (O. P.-Cambridge) Size: Male 2.2-2.7 mm, female 3.6-5.5 mm General Distribution: Arizona and New Mexico south to Guatemala Distribution in Area Covered:: AZ: Cochise, Coconino, Pima, Santa Cruz,; NM: Lincoln Habitat: Shrubs in pine forest and along streams Adults Present: Notes: Found at 1500-2300 m elevation. Collected at 5600-8000 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1975, Roth 1996 Reference Beatty 1961, Levi 1975, Roth 1996
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Mastophora cornigera Hentz Size: Male 1.5-2.25mm, female 11.0-15.0 mm General Distribution: Distribution in Area Covered: AZ: Cochise, Maricopa Habitat: Adults Present: Notes: Records: Gertsch 1955, Roth 1996 Reference: Gertsch 1955, Roth 1996
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Metepeira arizonica Chamberlin & Ivie Size: Male 2.7-3.8 mm, female 4.7-8.4 mm General Distribution: West Texas and Southern Chihuahua to southern California Distribution in Area Covered: AZ: Cochise, Pima; NM: Doña Ana, Hidalgo, Lincoln; TX: "West" (Localities) Habitat: Oak-pine-juniper woodlands, cactus and agricultural fields Adults Present: Male March-November, female March-December Notes: Collected at 2400-7000 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Levi 1977, Roth 1996, Dean 1996, NMSU collection Reference: Beatty 1961, Levi 1977, Roth 1996, Dean 1996
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Metepeira Comanche Levi Size: Male 3.2-5.2 mm, female 4.5-7.2 mm General Distribution: Texas, New Mexico and Chihuahua Distribution in Area Covered: NM: Doña Ana, Eddy, Hidalgo, TX: Brewster Habitat: Adults Present: February, May-November Notes: Records: Levi 1977, Dean 1996, NMSU collection Reference: Levi 1977, Dean 1996
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Metepeira foxi Gertsch & Ivie Size: Male 2.7-4.5 mm, female 3.6-6.1 mm General Distribution: Alberta and British Columbia south to California and West Texas Distribution in Area Covered: AZ: Cochise; NM: Catron, Guadalupe, McKinley, Sandoval, TX: Jeff Davis Habitat: Sagebrush, saltbush, hilaria, pine woods and meadows Adults Present: March-July Notes: Records: Levi 1977, Roth 1996; Dean 1996 Reference: Levi 1977, Roth 1996; Dean 1996
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Metepeira gosoga Chamberlin & Ivie Size: Male 4.4-5.8 mm, female7.5-9.4 mm General Distribution: Southern Utah to Arizona and California Distribution in Area Covered: AZ: Santa Cruz? Others? Habitat: Desert vegetation Adults Present: June-August Notes: Records: Levi 1977 Reference: Levi 1977
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Metepeira grandiosa Chamberlin & Ivie Size: Male 3.1-5.3 mm, female 4.0-6.8 mm. General Distribution: Saskatchewan and British Columbia south to Chihuahua Distribution in Area Covered: AZ:, NM: Hidalgo Habitat: Meadows, oak-juniper, sagebrush and bunch grass Adults Present: June-August Notes: Records: Levi 1977, NMSU Arthropod Museum Reference: Levi 1977
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Metepeira spinipes O.P.-Cambridge [= M. grinnelli (Coolidge)]. Size: Male 3.6-6.7 mm, female 5.0-9.4 mm General Distribution: California and Oregon to Arizona, Sonora and Chihuahua Distribution in Area Covered: AZ: Cochise, Pima, Santa Cruz -- others? Habitat: Adults Present: July-October Notes: Records: Levi 1977 Reference: Levi 1977
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Metepeira labyrinthea (Hentz) Size: Male 3.0-6.8 mm, female 4.0-8.6 mm General Distribution: Eastern U.S. to far western Oklahoma and the Big Bend of Texas Distribution in Area Covered: NM: prob. Union Co.; TX: Brewster Habitat:Shrubs in forested areas, indoors, peanuts Adults Present: Male May-August, female Spring to late fall Notes: Records: Vogel 1970, Levi 1977, Dean 1996 Reference: Vogel 1970, Levi 1977, Dean 1996
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Micrathena funebris (Marx) Size: Male 4.0-4.1 mm, female 5.8-7.2 mm General Distribution: Arizona and Baja California, south to Guatemala Distribution in Area Covered: AZ: Pima Habitat: Adults Present: Notes: Collected at 2700' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961 Reference: Beatty 1961
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Neoscona arabesca (Walckenaer) Size: Male 4.2-9.2 mm, female 5.2-12.3 mm General Distribution: Southern Canada, entire United States and south to Guatemala Distribution in Area Covered: AZ: Cochise, Yavapai, other; NM: Doña Ana, Lincoln, San Miguel; TX: Widespread Habitat:Shrubs, meadows, junipers and swampy areas, bluebonnets, citrus, cotton, croton, mesquite, oak, paintbrush, pasture, peanuts Adults Present: Male February-October, December; female February-October Notes: Records: Berman and Levi 1971, Roth 1996, Dean 1996 Reference: Berman and Levi 1971, Roth 1996, Dean 1996
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Neoscona crucifera (Lucas) [= N. hentzi (Keyserling)] Size: Male 4.5-15.0 mm, female 8.5-19.7 mm General Distribution: Ontario and Massachusetts south to central Mexico and west to Arizona Distribution in Area Covered: AZ: Cochise, Pima, Santa Cruz, Yavapai, others?? NM: Chaves, Eddy, Lea; TX: Widespread Habitat:Open woods, pine woodland, junipers Adults Present: Male April, August, September; female July-November Notes: Records: Roth 1996, Dean 1996, NMSU collection Reference: Berman and Levi 1971, Roth 1996, Dean 1996
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Neoscona oaxacensis (Keyserling) Size: Male 6.3-12.7 mm, female 8.9-18.0 mm General Distribution: Kansas and California south to Venezuela and Peru Distribution in Area Covered: AZ: Cochise, Greenlee, Maricopa, Mohave, Pima, Pinal, Yuma; NM: Cibola, Doña Ana, Hidalgo, Eddy, Lincoln, Luna; TX: Jeff Davis, Presidio Habitat Edges of agricultural fields, gardens, shrubs, tall grass, junipers, old houses and bridges Adults Present: June-December at least Notes: Collected at 2300-2700 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Berman and Levi 1971, Roth 1996, Dean 1996, NMSU collection Reference: Beatty 1961, Berman and Levi 1971, Roth 1996, Dean 1996
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Neoscona orizabensis F.O. Pickard-Cambridge Size: Male 6.1-8.0 mm, female 10.3-15.1 mm General Distribution: Mexico to southern New Mexico Distribution in Area Covered: NM: Otero Habitat: Mountain meadow Adults Present: Notes: Records: NMSU Arthropod Museum (Identified by H. W. Levi) Reference: Berman and Levi 1971
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Neoscona utahana (Chamberlin) Size: Male 6.2-8.0 mm, female 8.8-10.4 mm General Distribution: Utah, Colorado and Kansas south to southern Chihuahua and Coahuila, Mexico Distribution in Area Covered: NM: Lincoln?, Otero? TX: Big Bend (county?) Habitat: Citrus, cotton Adults Present: Male August; female June, October Notes: Records: Reference: Berman and Levi 1971
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Ocrepeira globosa (F. O. Pickard-Cambridge) [= Wixia globosa F. O. Pickard-Cambridge] Size: Male 5.0 mm, female 3.7-6.3 mm General Distribution: Kansas, Arizona, south to southern Mexico Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Levi 1976, Roth 1996 Reference: Levi 1976, Roth 1996
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Allocosa apora (Gertsch) Size: Male 4.1-5.9 mm, female 4.8-7.1 mm General Distribution: Utah south to Costa Rica Distribution in Area Covered: AZ: Maricopa, Navajo, Pinal, Santa Cruz Habitat: Adults Present: Notes: Records: Dondale & Redner 1983b Reference: Dondale & Redner 1983b
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Allocosa chamberlini (Gertsch) Size: Male 3.5-5.9 mm, female 4.8-6.8 mm General Distribution: Montana and Nebraska, south to Arizona and New Mexico Distribution in Area Covered: AZ: Cochise, Pima, Santa Cruz, Yavapai; NM: Los Alamos Habitat: Under stones near water Adults Present: Notes: Records: Dondale & Redner 1983b, Roth 1996 Reference: Dondale & Redner 1983b, Roth 1996
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Allocosa mokiensis (Gertsch) Size: Male 5.4-7.3 mm, female 6.0-9.6 mm General Distribution: Arizona and New Mexico Distribution in Area Covered: AZ: Cochise, Coconino, Gila, Graham, Navajo, Pima, Santa Cruz, Yavapai; NM: Grant, Socorro Habitat: Leaf litter beside streams and on stones in running water at elevations up to 2280 m Adults Present: March- December Notes: Collected at 2800-8300 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Dondale & Redner 1983b, Roth 1996 Reference: Beatty 1961, Dondale & Redner 1983b, Roth 1996
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Allocosa morelosiana (Gertsch & Davis) Size: Male 3.7-5.0 mm, female 4.9-6.5 mm General Distribution: Arizona and New Mexico to central Mexico Distribution in Area Covered: AZ: Cochise, Santa Cruz; NM: Grant, Lincoln, San Miguel Habitat: Oak and pinyon-juniper woodland Adults Present: May-August Notes: Records: Dondale & Redner 1983b, Roth 1996, UNM collection, NMSU collection Reference: Dondale & Redner 1983b, Roth 1996
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Allocosa noctuabunda (Montgomery) Size: Male 5.5-8.1 mm, female 6.2-9.2 mm General Distribution: Indiana and Arkansas west to Oklahoma, New Mexico and Texas, south into northern Mexico Distribution in Area Covered: NM: San Miguel, TX: Jeff Davis Habitat: Adults Present: Males April-July, females April-August Notes: Records: Dondale & Redner 1983b Reference: Dondale & Redner 1983b
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Allocosa parva (Banks) [= Trochosa parva] Size: Male 4.5-6.7 mm, female 5.5-8.3 mm General Distribution: Colorado and Utah south to Costa Rica Distribution in Area Covered: AZ: Cochise, Greenlee; NM: Lincoln, Los Alamos, Otero, San Miguel, Santa Fe, Taos Habitat: Dry grassland, under stones, in leaf litter and in buildings Adults Present: February to November Notes: Records: Dondale & Redner 1983b, Roth 1996 Reference: Dondale & Redner 1983b, Roth 1996
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Allocosa pylora Chamberlin Size: Male 5.5-7.2 mm, female 7.3 mm General Distribution: Arizona to central Texas Distribution in Area Covered: AZ: General record; NM: San Miguel; TX: El Paso Habitat: Adults Present: Notes: Records: Dondale & Redner 1983b Reference: Dondale & Redner 1983b
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Allocosa subparva Dondale & Redner Size: Male 4.8-7.9 mm, female 5.7-9.3 mm General Distribution: Oregon and Idaho, south to Nayarit, Mexico Distribution in Area Covered: AZ: Apache, Cochise, Pima, Pinal, Santa Cruz Habitat: Beaches of lakes and rivers, creek beds, crevices under stones, lawns up to 2200 m Adults Present: Year-round Notes: Records: Dondale & Redner 1983b, Roth 1996 Reference: Dondale & Redner 1983b, Roth 1996
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Allocosa utahana Dondale & Redner Size: Male 6.4 mm, female 4.7-6.0 mm General Distribution: Utah to New Mexico Distribution in Area Covered: NM: San Miguel Habitat: Adults Present: Notes: Records: UNM collection Reference: Dondale & Redner 1983b
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Allocosa sp. Size: General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth Reference: Roth
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Alopecosa aculeata (Clerck) Size: Male 7.24-9.45 mm, female 8.13-11.30 mm General Distribution: Canada and Alaska, south to New England, Mississippi and New Mexico Distribution in Area Covered: NM: Los Alamos Habitat: Adults Present: Notes: Records: Dondale & Redner 1979 Reference: Dondale & Redner 1979
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Alopecosa kochi (Keyserling)[= Tarentula kochi] Size: Male 6.6-11.4 mm, female 9.0-11.0 mm General Distribution: Southern British Columbia to southern Ontario and Massachusetts, southward to Baja California and Texas Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Cibola, Doña Ana, Grant, Hidalgo, San Miguel, Sandoval Habitat: Common from piñon-juniper woodland to mixed-conifer forest Adults Present: Notes: Collected at 7500-9100' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Muma 1980, Roth 1996, NMSU Arthropod Museum and UNM collection Reference: Beatty 1961, Muma 1980, Roth 1996
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Arctosa alpigena (Doleschall) Size: Male 4.8-6.4 mm, female 6.7-9.3 mm General Distribution: Alaska to Labrador, south to Arizona New Mexico and New Hampshire; Greenland; Europe and Asia Distribution in Area Covered: NM: Bernalillo Habitat: Bogs, tundra, alpine meadows, pine forests Adults Present: June-September Notes: Records: Dondale & Redner 1983 Reference: Dondale & Redner 1983
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Arctosa littoralis (Hentz) Size: Male 9.6-12.8 mm, female 11.2-14.7 mm General Distribution: Interior British Columbia to Nova Scotia, south to Panama Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Los Alamos; TX: Brewster Habitat: Rocky stream beds Adults Present: February to November Notes: Collected at 2800' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Vogel 1970, Dondale & Redner 1983, Roth 1996 Reference: Beatty 1961, Vogel 1970, Dondale & Redner 1983, Roth 1996
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Camptocosa parallela (Banks) [= Schizocosa celerior Chamberlin ] Size: Male 5.58±0.29 mm, female 6.46±0.56 mm General Distribution: Interior California east to southern Utah and Texas, south to Baja California Sur and Durango Distribution in Area Covered: AZ: Cochise, Coconino Maricopa, Pima, Santa Cruz, Yavapai; NM: Doña Ana, Hidalgo, Los Alamos; TX: Brewster Habitat: Along streams, open stony or sandy ground; most active after sunset Adults Present: Males mid-May to early August; females mid-June to mid-September Notes: Collected on Jornada Experimental Range under Yucca trunks Records: Dondale et al. 2005, NMSU Arthropod Museum, UNM collection Reference: Dondale et al. 2005
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Camptocosa texana Dondale, Jimenez & Nieto Size: Male 5.98-6.03 mm General Distribution: Texas Distribution in Area Covered: TX: Culberson Habitat: Open areas and caves Adults Present: Males April-July Notes: Female not known Records: Dondale et al. 2005, Texas A & M collection Reference: Dondale et al. 2005
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Geolycosa gosoga (Chamberlin) Size: General Distribution: Southern California and Arizona Distribution in Area Covered: AZ: Pima Habitat: Adults Present: July-August Notes: Records: Wallace 1942a Reference: Wallace 1942a
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Geolycosa missouriensis (Banks) Size: Male carapace length 8.4 mm, female carapace length 9.7 mm General Distribution: Eastern US and Great Plains to coastal plain of Texas, and west of eastern flank of the Rockies Distribution in Area Covered: NM: Otero, San Miguel, Santa Fe Habitat: Adults Present: June-October Notes: Records: NMSU Arthropod Museum Reference: Wallace 1942a
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Geolycosa rafaelana (Chamberlin) Size: Female 12 mm General Distribution: Distribution in Area Covered: NM: Doña Ana, Grant, Lincoln Habitat: Burrows in desert floor Adults Present: May-August Notes: Records: Gertsch and Riechert 1976, Muma 1980, NMSU Arthropod Museum Reference: Gertsch and Riechert 1976, Muma 1980
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Geolycosa uinticolens (Chamberlin) Size: Female 16 mm General Distribution: Distribution in Area Covered: AZ: Navajo Habitat: Adults Present: July Notes: Records: Wallace 1942a Reference: Wallace 1942a
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Geolycosa wrightii (Emerton) Size: Male carapace length 7.2 mm, female carapace length 8.6 mm General Distribution: Great Lakes to S. Dakota and Manitoba; Oklahoma Distribution in Area Covered: NM: Union? Habitat: Adults Present: May-October Notes: Records: NMSU Arthropod Museum Reference: Wallace 1942a
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Gladicosa gulosa (Walckenaer) Size: Male 11.46±0.30 mm, female 13.18±0.49 mm General Distribution: Eastern United States, west to Utah and New Mexico Distribution in Area Covered: NM: Los Alamos Habitat: Adults Present: January-October Notes: Records: Reference: Brady 1986
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Hesperocosa unica (Gertsch & Wallace) [= Schizocosa unica ] Size: Male 4.0 mm, female 5.9 mm General Distribution: Arizona, New Mexico and Texas Distribution in Area Covered: AZ: Cochise; NM: Doña Ana, Grant, Lincoln; TX: Terrell Habitat: Desert Adults Present: July Notes: Records: Vogel 1970, Gertsch & Riechert 1976, Muma 1980, Roth 1996, NMSU Arthropod Museum Reference: Vogel 1970, Gertsch & Riechert 1976, Muma 1980, Roth 1996
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Hogna antelucana (Montgomery) Size General Distribution: Southern US from Florida to Texas, north to Kentucky; Arizona, Utah, California Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Otero; TX: Presidio, Val Verde Habitat: Adults Present: Notes: Collected at 2400-2700' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Muma 1975, Roth 1996, Texas A & M collection Reference: Gertsch & Wallace 1935, Beatty 1961, Muma 1975, Roth 1996
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Hogna baltimoriana (Keyserling) [= H. benedicta (Chamberlin)] Size: Male 14.84-15.57 mm, female 17.80 mm General Distribution: Minnesota to southern Ontario and Massachusetts, south to Arizona and Florida Distribution in Area Covered: AZ: Habitat: Adults Present: Males September-November, females September-November, April Notes: Records: Chamberlin 1925 Reference: Chamberlin 1925, Dondale & Redner 1990
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Hogna carolinensis (Hentz) Size: Male 19.00 mm, female 20.32-30.00 mm General Distribution: Southern United States into Mexico Distribution in Area Covered: AZ: Cochise, Pima, Yuma; NM: Doña Ana, Lincoln, San Miguel, Sandoval, Santa Fe; TX: Terrell Habitat: Adults Present: Notes: Collected at 2700-4500 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Vogel 1970, Roth 1996, NMSU Arthropod Museum Reference: Banks 1901, Beatty 1961, Vogel 1970, Dondale & Redner 1990, Roth 1996
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Hogna coloradensis (Banks) Size: Male 10.99 mm, female 13.67-14.46 mm General Distribution: Northern Mexico, eastern Arizona, New Mexico, Colorado, west Texas Distribution in Area Covered: AZ: Cochise; NM: Doña Ana, Grant, Lincoln, Otero; TX: El Paso, Pecos Habitat: Makes burrows in sandy and grassland habitats Adults Present: February-July Notes: Records: Muma 1975, Gertsch & Riechert 1976, Muma 1980, Roth 1996, Slowik & Cushing 2007, Texas A & M collection Reference: Muma 1975, Gertsch & Riechert 1976, Muma 1980, Roth 1996, Slowik & Cushing 2007
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Hogna frondicola (Emerton) [= Lycosa modesta (Thorell)] Size: Male 10.28±1.10 mm, female 12.02±1.31 mm; General Distribution: Eastern United States, Kansas, west to Montana, Utah and Arizona Distribution in Area Covered: AZ:; NM: San Miguel Habitat: Meadows, leaf litter in forests Adults Present: July-August Notes: Records: Reference: Banks 1901, Chamberlin 1908, Dondale & Redner 1990
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Hogna retenta (Gertsch & Wallace) Size: General Distribution: Distribution in Area Covered: AZ: Cochise; TX: Brewster, Val Verde Habitat: Adults Present: Notes: Records: Vogel 1970, Roth 1996 Reference: Gertsch & Wallace, 1935, Vogel 1970, Roth 1996
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Hogna nr. antelucana (Montgomery) Size General Distribution: Distribution in Area Covered: AZ: Cochise Habitat: Adults Present: Notes: Records: Roth 1996 Reference: Roth 1996
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Pardosa anomala Gertsch Size: Male 6.93±0.35 mm, female 7.36±0.80 mm General Distribution: Montana, Wyoming, Utah, Colorado; Canada Distribution in Area Covered: NM: Mora Habitat: High elevation forests Adults Present: August Notes: Records: Gertsch 1933b Reference: Gertsch 1933b, Dondale & Redner 1990, Vogel 2004
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Pardosa bellona Banks Size: Male 4.50±0.34 mm, female 4.85±0.35 mm General Distribution: California, Nevada; Mexico Distribution in Area Covered: AZ: Yuma Habitat: Adults Present: Males December-February, and June-September; females January, March, June-September, November Notes: Records: Roth unpublished list Reference: Dondale & Redner 1984, Vogel 2004
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Pardosa bucklei Kronestedt Size: Male 6.86±0.70 mm, female 7.86±1.03 mm General Distribution: Oregon, California, Idaho, Montana, Wyoming, Utah, Colorado, Arizona, New Mexico, Nebraska; Canada Distribution in Area Covered: AZ: ; NM: Habitat: Moist grassland Adults Present: June-July Notes: Records: Roth unpublished list, Dondale & Redner 1990, Dondale 1999 Reference: Dondale & Redner 1990, Dondale 1999, Vogel 2004
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Pardosa californica Keyserling Size: Male 5.08±0.37 mm, female 6.00±0.67 mm General Distribution: Oregon and Idaho, south to Utah and Baja California Distribution in Area Covered: AZ: Habitat: Under stones along creeks, in pine groves Adults Present: Year-round Notes: Records: Dondale & Redner 1987 References: Dondale & Redner 1987, Vogel 2004
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Pardosa coloradensis Banks Size: Male 6.60±0.48 mm, female 6.78±0.62 mm General Distribution: Interior British Columbia south to California, Arizona and New Mexico Distribution in Area Covered: NM: Los Alamos, Mora, Otero, Rio Arriba, San Miguel Habitat: Along creeks and around lakes, in meadows, on pine- and sage-covered slopes in low foothills Adults Present: Males April-July, females April-September Notes: Records: Dondale & Redner 1986 Reference: Dondale & Redner 1986, Vogel 2004
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Pardosa concinna (Thorell) Size: Male 6.12±0.43 mm, female 6.47±0.98 mm General Distribution: Southern Yukon territory ro Newfoundland, south to New Mexico and to Maine Distribution in Area Covered: NM: Cibola, Los Alamos, Sandoval, Taos Habitat: Tundra, alpine meadows, sand dunes, sage- and pine-covered slopes, grasslands Adults Present: May-August Notes: Records: Dondale & Redner 1986, NMSU Arthropod Museum Reference: Dondale & Redner 1986, Vogel 2004
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Pardosa distincta (Blackwall) Size: Male 4.5-5.7 mm, female 4.6-6.4 mm General Distribution: Throughout the Rocky Mts. eastward across north central US and Canada, and in the New England states Distribution in Area Covered: NM: Los Alamos, Mora, Rio Arriba, Sandoval, San Miguel, Taos Habitat: Adults Present: May-August Notes: Records: Vogel 1964, NMSU Arthropod Museum and UNM collections Reference: Vogel 1964, 2004
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Pardosa dorsalis Banks Size: Male carapace length 2.33±0.10mm, female carapace length 2.51±0.1 mm General Distribution: British Columbia and Alberta south to Arizona Distribution in Area Covered: AZ: Habitat: Lower elevations of conifer forests Adults Present: Notes: Records: Lowrie & Dondale 1981 Reference: Lowrie & Dondale 1981, Vogel 2004
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Pardosa dorsuncata Lowrie & Dondale Size: Male carapace length 2.31±0.01 mm, female carapace length 2.47±0.2 mm General Distribution: Southern Alaska to northern California and southern Arizona Distribution in Area Covered: AZ: Habitat: Lower elevations of conifer forests Adults Present: Notes: Records: Lowrie & Dondale 1981 Reference: Lowrie & Dondale 1981, Vogel 2004
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Pardosa dromaea (Thorell) Size: Male 7.80±0.43 mm, female 8.60±0.98 mm General Distribution: Eastern foothills of the Rocky Mts. in Canada and the US east to southern Manitoba, Minnesota, Iowa and Nebraska; part of the Great Plains fauna Distribution in Area Covered: AZ: ; NM Habitat: Along rivers in grass-willow and cobbles Adults Present: April-September Notes: Records: Dondale & Redner 1990, Dondale 1999 Reference: Dondale & Redner 1990, Dondale 1999, Vogel 2004
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Pardosa falcifera (F. O. Pickard-Cambridge) Size: 5-8 mm General Distribution: Costa Rica through Mexico, into the southwestern US and Kansas Distribution in Area Covered: AZ: Apache, Cochise, Coconino, Pima, Yavapai; NM: Bernalillo, Los Alamos, Lincoln, Otero, San Miguel; TX: Jeff Davis, Reeves Habitat: Adults Present: March-August Notes: Records: Vogel 1970 a, b, Roth 1996, NMSU Arthropod Museum and UNM collections Reference: Vogel 1970 a, b, 2004, Roth 1996
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Pardosa fuscula (Thorell) Size: Male 7.19±0.56 mm, female 7.22±0.66 mm General Distribution: Alaska to Newfoundland, south to New Mexico, and northern New England Distribution in Area Covered NM: Los Alamos, Rio Arriba, Santa Fe Habitat: Marshes, bogs, meadows, occasionally in tundra and conifer forests Adults Present: Males May-August, females May-September Notes: Records: Dondale & Redner 1987 Reference: Dondale & Redner 1987, Vogel 2004
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Pardosa glacialis (Thorell) Size: Male 6.40±0.35 mm, female 7.28±0.88 mm General Distribution: Northern Alaska and Canada Distribution in Area Covered: NM: Bernalillo? Habitat: Heath, lichens, low shrubs, beaches, tundra Adults Present: June-August Notes: Records: Reference: Dondale & Redner 1990
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Pardosa groenlandica (Thorell) Size: Male 8.69±0.60 mm, female 9.42±1.19 mm General Distribution: Greenland; Canada south to Great Lakes and Maine; also the Rocky Mts. to Colorado and Utah Distribution in Area Covered: NM: Los Alamos, San Miguel? Habitat: Tundra, bare rocks above timberline Adults Present: May-September Notes: Records: Reference: Dondale 1999, Vogel 2004
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Pardosa mackenziana Size: Male carapace length 2.41±0.12 mm, female 2.55±0.12 mm General Distribution: Alaska to Newfoundland, south to northern California and Colorado Distribution in Area Covered: NM: Los Alamos Habitat: Conifer forests Adults Present: Notes: Records: Reference: Lowrie & Dondale 1981, Vogel 2004
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Pardosa montgomeryi Gertsch Size: Male 3.5-3.9 mm, female 3.7-5.2 mm General Distribution: Arizona and New Mexico Distribution in Area Covered: AZ: Apache, Cochise, Coconino; NM: Los Alamos, Otero, Sandoval Habitat: Mountain forests Adults Present: July-August Notes: Records: Gertsch 1934, Vogel 1964, Roth 1996 Reference: Gertsch 1934, Vogel 1964, 2004, Roth 1996
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Pardosa mulaiki Gertsch Size: Male 4.36±0.26 mm, female 5.79±0.72 mm General Distribution: Alberta to Manitoba, south to Colorado Distribution in Area Covered: NM: Sandoval Habitat: Grassland, meadows, dry stream beds Adults Present: Males June-July, females June-September Notes: Records: Gertsch 1934, Dondale & Redner 1986, UNM collection Reference: Gertsch 1934, Dondale & Redner 1986
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Pardosa orophila Gertsch Size: Male 4.1-4.8 mm, female 4.3-5.6 mm General Distribution: Arizona, New Mexico, eastern side of the Rockies in Colorado Distribution in Area Covered: AZ: Cochise, Coconino; NM: Bernalillo, Lincoln, Los Alamos, Sandoval, San Miguel Habitat: Mountain elevations from 7000' to 8200' Adults Present: April-August Notes: Records: Gertsch 1933, Vogel 1964, Roth 1996; NMSU Arthropod Museum and UNM collection Reference: Gertsch 1933, Vogel 1964, 2004, Roth 1996
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Pardosa orthodox Chamberlin Size: General Distribution: Utah, Arizona and northern Mexico Distribution in Area Covered: AZ: Maricopa, Pima Habitat: Adults Present: January-July Notes: Records: Vogel 1970a Reference: Vogel 1970a, 2004
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Pardosa ourayensis Gertsch Size: Female 6.30 mm General Distribution: Colorado, Montana Distribution in Area Covered: NM: Mora, Rio Arriba, Santa Fe Habitat: Adults Present: Notes: Records: Gertsch 1933 Reference: Gertsch 1933, Vogel 2004 (Note: Vogel does not list this species as being found in the area covered.)
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Pardosa pauxilla Montgomery Size: Male 4.24±0.26 mm, female 5.05±0.55 mm General Distribution: Kansas to New Jersey, south to New Mexico, southern Texas and Florida Distribution in Area Covered: NM: TX: Hudspeth Habitat: Grassy pastures, edges of streams and lakes, agricultural fields Adults Present: January-November Notes: Records: Dondale & Redner 1984 Reference: Dondale & Redner 1984, Vogel 2004
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Pardosa sierra Banks Size: Male 5.81-7.67 mm, female 6.26-9.33 mm General Distribution: California to Texas, south to Mexico Distribution in Area Covered: AZ: Cochise, Pima; NM: Bernalillo, Los Alamos, Mora, Sandoval, San Miguel Habitat: Adults Present: Notes: Collected at 2800-4200 ft. in Santa Catalina Mountains by Beatty (1961) Records: Banks 1898, Barnes 1959, Beatty 1961, Roth 1996 Reference: Banks 1898, Barnes 1959, Beatty 1961, Roth 1996, Vogel 2004
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Pardosa sternalis (Thorell) Size: Male 5.50±0.46 mm, female 6.28±0.74 mm General Distribution: Southern Alberta east to Nebraska and Kansas, south to California and northern Mexico Distribution in Area Covered: AZ: Apache, Cochise, Coconino, Pima, Pinal, Yavapai; NM: Bernalillo, Doña Ana, Grant, Lincoln, Otero, Rio Arriba, Sandoval, San Miguel, Santa Fe, Socorro, Taos; TX: Brewster, Culberson, Reeves Habitat: Margins of lakes, rivers, and creeks. Adults Present: Males March-September, females April-September Notes: Records: Vogel 1970a, Gertsch & Riechert 1976, Muma 1980, Lowrie 1985, Roth 1996, NMSU collection Reference: Vogel 1970a, Gertsch & Riechert 1976, Muma 1980, Lowrie 1985, Dondale & Redner 1990, Roth 1996, Vogel 2004
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Pardosa steva Lowrie & Gertsch Size: Male 5.81-8.41 mm, female 6.74-8.78 mm General Distribution: Canada to Mexico, Oregon and California east to Wyoming and Colorado Distribution in Area Covered: AZ: Cochise; NM: Bernalillo, Mora, Sandoval, San Miguel Habitat: Adults Present: Notes: Replaces P. lapidicina in the western US Records: Barnes 1959, Roth 1996, NMSU Arthropod Museum and UNM collections Reference: Barnes 1959, Roth 1996, Vogel 2004
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Pardosa tesquorum (Odenwall) Size: Male 4.83±0.44 mm, female 5.69±0.63 mm General Distribution: Alaska to Quebec, south to Utah and northern New Mexico Distribution in Area Covered: NM: Habitat: Herbs and shrubs at forest margins, grassland, beaches, dry creek beds, talus slopes, tundra Adults Present: Males May-July, females May-September Notes: Records: Dondale & Redner 1986 Reference: Dondale & Redner 1986, Vogel 2004
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Pardosa tristis (Thorell) Size: Male 8.67±0.79 mm, female 9.41±0.87 mm General Distribution: Interior British Columbia to the northern interior of California, east to western Montana, the Rocky Mt. Front Range of Colorado and northern New Mexico Distribution in Area Covered: AZ:; NM: Habitat: Vegetated canyons and gullies, sand dunes, beaches Adults Present: March-September Notes: Records: Dondale 1999 Reference: Dondale 1999, Vogel 2004
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Pardosa uncata (Thorell) Size: Male carapace length 2.34±0.12 mm, female carapace length 2.44±0.15 mm General Distribution: Idaho, Utah, Colorado, New Mexico Distribution in Area Covered: AZ: Cochise; NM: Bernalillo, Mora, Sandoval, San Miguel Habitat: Moist conifer forest Adults Present: Notes: Records: Lowrie & Dondale 1981, Roth 1996 Reference: Lowrie & Dondale 1981, Roth 1996, Vogel 2004
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Pardosa utahensis Chamberlin v Size: Male 4.4-5.1 mm, female 4.8-5.9 mm General Distribution: Utah, Colorado, Wyoming Distribution in Area Covered: AZ: Pima; NM: Otero, Los Alamos Habitat: Adults Present: Notes: Collected at 6800-7850 ft. in Santa Catalina Mountains by Beatty (1961) Records: Chamberlin 1919, Beatty 1961, Vogel 1964 (no NM records!), NMSU collection Reference: Chamberlin 1919, Beatty 1961,Vogel 1964, 2004
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Pardosa vadosa Barnes Size: Male 6.11-7.48 mm, female 2.93(sic)-9.33 mm General Distribution: Southern California east to mid-Texas, south to central Mexico Distribution in Area Covered:AZ: Cochise, Pima: TX: Hudspeth, Jeff Davis Habitat: Adults Present: Notes: Collected at 2800ft. in Santa Catalina Mountains by Beatty (1961) Records: Barnes 1959, Beatty 1961, Roth 1996, Texas A & M collection Reference: Barnes, 1959, Beatty 1961, Roth 1996, Vogel 2004
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Pardosa valens Barnes Size: Male 6.81-8.04 mm, female 7.11-9.33 mm General Distribution: Arizona and New Mexico, south to Jalisco, Mexico Distribution in Area Covered: AZ: Cochise, Pima; NM: Rio Grande? Habitat: Adults Present: Notes: Collected at 5600-7500 ft. in Santa Catalina Mountains by Beatty (1961) Records: Barnes 1959, Beatty 1961, Roth 1996, NMSU collection Reference: Barnes 1959, Beatty 1961, Roth 1996, Vogel 2004
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Pardosa wyuta Gertsch Size: Male 6.27±0.60 mm, female 7.13±0.79 mm General Distribution: British Columbia, south to California and Colorado Distribution in Area Covered: NM: San Miguel Habitat: Among herbs and stones along creeks and lake shores Adults Present: Males April-May, females April-July Notes: Records: Gertsch 1933 Reference: Gertsch 1933, Dondale & Redner 1990, Vogel 2004
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Pardosa xerampelina (Keyserling) Size: Male 6.26±0.49 mm, female 6.76±0.78 mm General Distribution: Alaska to Newfoundland, south to Oregon, New Mexico and West Virginia Distribution in Area Covered: NM: Sandoval, San Miguel, Taos Habitat: Herbs along streams, dry river beds, lake shores, cultivated fields, roadsides, open forests Adults Present: April-September Notes: Records: Dondale & Redner 1986 Reference: Dondale & Redner 1986
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Pardosa xerophila Vogel Size: Male 4.1 mm, female 4.8-5.8 mm General Distribution:Arizona, New Mexico, south to Chihuahua and Durango, Mexico Distribution in Area Covered: AZ: Apache; NM: Otero, Sandoval, Union; TX: Culberson Habitat: Adults Present: July-August Notes: Records: Vogel 1964, NMSU Arthropod Museum and UNM collections Reference: Vogel 1964, 2004
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Pardosa yavapa Chamberlin Size: Male 3.4-4.7 mm, female 4.8-5.3 mm General Distribution: Distribution in Area Covered: AZ: Cochise, Coconino, Pima; NM: Bernalillo, Cibola, Lincoln, Los Alamos, Otero, Sandoval, San Miguel, Santa Fe, Taos Habitat: Adults Present: May-August Notes: Collected at 9100 ft. in Santa Catalina Mountains by Beatty (1961) Records: Chamberlin 1925, Beatty 1961, Vogel 1964, Roth 1996, NMSU and UNM collections Reference: Chamberlin 1925, Beatty 1961, Vogel 1964, 2004, Roth 1996
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Pardosa zionis Chamberlin & Ivie Size: Male and female 6.20 mm General Distribution: Arizona, Texas and Utah Distribution in Area Covered: AZ: Cochise, Maricopa, Pima, Santa Cruz Habitat: Adults Present: June Notes: Records: Chamberlin & Ivie 1942, Vogel 1970a Reference: Chamberlin & Ivie 1942, Vogel 1970a, 2004
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Pardosa n. sp. 1 nr. pineata Size: General Distribution: Arizona Distribution in Area Covered: AZ: Yuma Habitat: Adults Present: Notes: Records: Roth unpublished list Reference: Roth unpublished list
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Pardosa n. sp. 2 Size: General Distribution: Arizona Distribution in Area Covered: AZ: Yuma Habitat: Adults Present: Notes: Records: Roth unpublished list Reference: Roth unpublished list
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Pirata insularis Emerton Size: Male carapace length 1.7-2.7 mm, female carapace length 1.9-2.8 mm General Distribution: Southern Canada and the US east of the Rocky Mts. Distribution in Area Covered: AZ: Apache Habitat: Edges of marshes, ponds, streams Adults Present: Males every month except November and January, females every month except November, January, and February Notes: Records: Wallace & Exline 1977 Reference: Wallace & Exline 1977, Roth 1996
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Pirata sedentarius Montgomery Size: Male and female carapace lengths 1.7-3.2 mm General Distribution: Southern Canada, US, Mexico, Cuba, Haiti Distribution in Area Covered:AZ: Cochise; TX; Culberson Habitat: Usually near water Adults Present: Probably year-round, with perhaps two broods per year in southern locations Notes: Records: Wallace & Exline 1977, Roth 1996, NMSU Arthropod Museum Reference: Wallace & Exline 1977, Roth 1996
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Rabidosa santrita (Chamberlin & Ivie) Size: Male 14 mm, female 19 mm General Distribution: Eastern and north central Arizona Distribution in Area Covered: AZ: Cochise, Coconino, Navajo, Pima, Santa Cruz Habitat: Desert riparian areas Adults Present: April-December Notes: Probably also in Hidalgo Co., NM Records: Beatty 1961, Brady & McKinley 1994, Roth 1996 Reference: Beatty 1961, Brady & McKinley 1994, Roth 1996
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Schizocosa avida (Walckenaer) Size: Male 6.30-9.80 mm, female 6.60-14.70 mm General Distribution: South Dakots, southern Ontario, and Nova Scotia, southward to northern Mexico and Florida Distribution in Area Covered: AZ: Pima: TX: Brewster Habitat: Fields and meadows Adults Present: Spring Notes: Collected at 6700' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Dondale & Redner 1978a Reference: Beatty 1961, Dondale & Redner 1978a
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Schizocosa chiricahua Dondale & Redner Size: Male 7.5-9.0 mm, female 8.1-12.5 mm General Distribution: Eastern Arizona to central New Mexico Distribution in Area Covered: AZ: Cochise; NM: Bernalillo, Lincoln Habitat: Not reported, probably riparian Adults Present: July Notes: Records: Dondale & Redner 1978a, Roth 1996 Reference: Dondale & Redner 1978a, Roth 1996
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Schzocosa mccooki (Montgomory) Size: Male 9.10-15.50 mm, female 9.60-22.70 mm General Distribution: British Columbia to Ontario, southward to Mexico Distribution in Area Covered: AZ: Cochise; NM: Sandoval, Union Habitat: Desert shrubland, piñon-juniper woodland, among grass and sedges on sandy lake shores Adults Present: Spring-summer Notes: Generally replaces S. avida in the western US Records: Dondale & Redner 1978a, Roth 1996, UNM collection Reference: Dondale & Redner 1978a, Roth 1996
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Schizocosa mimula (Gertsch) Size: Male 7.1-9.0 mm, female 9.1-10.3 mm General Distribution: Utah and Colorado south to northern Mexico Distribution in Area Covered: AZ: Cochise; NM: Lincoln, San Miguel, Union Habitat: Grassland Adults Present: Notes: Records: Dondale & Redner 1978a, Roth 1996, NMSU collection Reference: Dondale & Redner 1978a, Roth 1996
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Schzocosa minnesotensis (Gertsch) Size: Male 6.6-9.8 mm, female 8.5-15.3 mm General Distribution: British Columbia and Saskatchewan south to Minnesota and New Mexico Distribution in Area Covered: NM: Santa Fe, Taos?, Union Habitat: Pinyon-juniper, sagebrush and range grassland Adults Present: Notes: Records: Dondale & Redner 1978a, UNM collection Reference: Dondale & Redner 1978a
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Schizocosa puebla Chamberlin Size: Male 8.0 mm General Distribution: New Mexico Distribution in Area Covered: NM: Bernalillo Habitat: Adults Present: Notes: Female not known Records: Chamberlin 1925b Reference: Chamberlin 1925b
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Schizocosa retrorsa (Banks) Size: Male 5.74-7.40 mm, female 7.75-12.80 mm General Distribution: Kansas, Illinois, and New York, southward to Mexico and northern Florida Distribution in Area Covered: TX: El Paso Habitat: Adults Present: Notes: Records: Dondale & Redner 1978a Reference: Dondale & Redner 1978a
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Schizocosa saltatrix (Hentz) Size: Male 6.5-8.2 mm, female 7.0-11.8 mm General Distribution: New England and southern Canada west to Colorado and New Mexico Distribution in Area Covered: NM: Sandoval, Rio Arriba?; TX: Jeff Davis, Val Verde Habitat: Hardwood forests Adults Present: Spring-Summer Notes: Records: Dondale & Redner 1978a, UNM collection Reference: Dondale & Redner 1978a
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Schizocosa cf. retrorsa (Banks) Size: General Distribution: Distribution in Area Covered: NM: San Miguel Habitat: Adults Present: Summer Notes: Records: Dondale & Redner 1978a Reference: Dondale & Redner 1978a
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Sosippus californicus (Simon) Size: Male 13.92±1.09 mm, female 16.16±2.46 mm General Distribution: Baja California, southern California, Arizona south to Nayarit Distribution in Area Covered: AZ: Maricopa, Pima, Yuma Habitat: Adults Present: Notes:Collected at 2700-2800 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Brady 1962, Roth unpublished list Reference: Beatty 1961, Brady 1962, Roth unpublished list
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Trochosa sepulchralis (Montgomery) Size: Male 8.2±0.3 mm, female 11.0±2.0 mm General Distribution: Central southern US, west to Texas, north to New York Distribution in Area Covered: TX: Jeff Davis Habitat: Forest edges Adults Present: Year-round Notes: Records: Dreyer & Brady 2008, Texas A & M collection Reference: Dreyer & Brady 2008
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Tigrosa helluo (Walckenaer) Size: Male 10.31±0.94 mm, female 17.87±2.61 mm General Distribution: Illinois and Iowa west to Utah and New Mexico Distribution in Area Covered: NM: Bernalillo; TX: Brewster Habitat: Moist fields, forests and roadsides; edges of marshes and bogs Adults Present: Males May-September, females year-round Notes: Records: Banks 1901, Vogel 1970, Dondale & Redner 1990 Reference: Banks 1901, Vogel 1970, Dondale & Redner 1990, Brady 2012.
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Trochosa terricola Thorell [= Trochosa pratensis (Emerton)] Size: Male 6.7-9.4 mm, female 8.2-11.8 mm General Distribution: Temperate areas of the Holarctic Distribution in Area Covered: NM: Cibola, Otero, San Miguel, Sandoval, Taos, Union Habitat: Old fields, forest edges, under logs and leaf litter Adults Present: Spring and fall Notes: Males and females may live 2 years or longer Records: Brady 1979, NMSU and UNM collections Reference: Brady 1979
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Varacosa gosiuta (Chamberlin) [= Trochosa gosiuta ] Size: Male 7.4-9.4 mm, female 10.0-13.0 mm General Distribution: Relatively dry desert regions of the western US Distribution in Area Covered: AZ: Cochise, Coconino, Maricopa, Mohave, Navajo, Pima, Pinal, Santa Cruz, Yuma; NM: Bernalillo, Cibola, Doña Ana, Eddy, Grant, Lincoln, Rio Arriba, Sandoval, Torrance, Union, Valencia; TX: Brewster Habitat: Adults Present: March-October Notes: Collected at 2700-6000 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Brady 1979, Muma 1980, Lowrie 1985, Roth 1996, NMSU Arthropod Museum and UNM collections Reference: Beatty 1961, Brady 1979, Muma 1980, Lowrie 1985, Roth 1996
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Varacosa parthenus (Chamberlin) [= Trochosa parthenus ] Size: Male 5.8-7.6 mm, female 7.6-9.4 mm General Distribution: Southeastern US; one record from TX Distribution in Area Covered: TX: Brewster Habitat: Old fields, oak forest Adults Present: October-February Notes: Records: Brady 1979 Reference: Brady 1979
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Trechalea gertschi Carico & Minch Size: Male carapace length 7.0 mm, female carapace length 7.9 mm General Distribution: Yavapai County, AZ, S to Chihuahua and Sonora Distribution in Area Covered: AZ: Gila, Maricopa, Pima, Pinal, Santa Cruz, Yavapai Habitat: Margins of permanent streams within xeric regions Adults Present: January, April, June-July, September, November; eggs in June-July Notes: Records: Carico & Minch 1981, Carico 1993 Reference: Carico & Minch 1981, Carico 1993
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Hamataliwa grisea Keyserling Size: Male carapace length 2.0-2.8 mm, female carapace length 2.3-3.2 mm General Distribution: Southern United States from Florida and Georgia to California and south into central Mexico Distribution in Area Covered: AZ: Cochise, Maricopa, Pima, Santa Cruz; NM: Doña Ana, Hidalgo; TX: Brewster, Jeff Davis, Presidio Habitat: Woody shrubs in scrub areas Adults Present: Notes: Collected at 2700 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Brady 1964, Vogel 1970a, Roth 1996, NMSU collection Reference: Beatty 1961, Brady 1964, Vogel 1970a, Roth 1996
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Oxyopes acleistus Chamberlin Size: Female 4.4-6.5 mm General Distribution: Florida to West Texas Distribution in Area Covered: West TX Habitat: Adults Present: Male April, June, August; female April, June-July Notes: Records: Brady 1964 Reference: Brady 1964, 1975
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Oxyopes apollo Brady Size: Male 3.4-4.4 mm, female 4.2-6.7 mm General Distribution: Tennessee, Missouri, Arkansas south through Oklahoma and Texas, west to Arizona and south through Nuevo Leon and Chihuahua to Hidalgo, Mexico Distribution in Area Covered: AZ: Cochise, Pima; NM: Doña Ana, Eddy, Lincoln, Union; TX: Brewster, Presidio, Terrell, Val Verde Habitat: Usually collected in pitfall traps, probably a ground-dweller Adults Present: Male July, female July-September Notes: Records: Brady 1964, Vogel 1970, Roth 1996, Texas A & M and UNM collections Reference: Brady 1964, Vogel 1970, Roth 1996, Richman et al., 2011
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Oxyopes artemis Brady Size: Female 5.2-5.6 mm General Distribution: Arizona Distribution in Area Covered: AZ: Pinal Habitat: 1440 ft. elevation Adults Present: Female July Notes: Male unknown Records: Brady 1969 Reference: Brady 1969
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Oxyopes felinus Brady Size: Male 4.6 mm, female 4.3-5.7 mm General Distribution: Southern Arizona Distribution in Area Covered: AZ: Pima; TX: Brewster, Presidio Habitat: Dry vegetation on rocky slope Adults Present: May-July Notes: Records: Brady 1969, Texas A & M collection Reference: Brady 1964, 1975
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Oxyopes lynx Brady Size: Male 5.0 mm General Distribution: West Texas, Southwest New Mexico Distribution in Area Covered: AZ: Cochise; NM: Hidalgo, Lincoln; TX: Brewster, Val Verde Habitat: Ground surface Adults Present: Male June Notes: Female unknown Records: Brady 1964, Vogel 1970, Roth 1996, Texas A & M collection Reference: Brady 1964, Vogel 1970, Roth 1996
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Oxyopes occidens Brady Size: Male 5.1-5.6 mm, female 5.5-8.4 mm General Distribution: Arizona Distribution in Area Covered: AZ: Maricopa, Pima, Yuma Habitat: Dry vegetation around water Adults Present: Male June-July, female June-October Notes: Collected at 2450-2700 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Brady 1964 Reference: Beatty 1961, Brady 1964
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Oxyopes panther Brady Size: Female 5.9-7.2 mm General Distribution: Arizona; Chihuahua and Durango, Mexico Distribution in Area Covered: TX: Brewster, Presidio Habitat: At elevations above 6,000' Adults Present: July-August Notes: Records: Brady 1964, Texas A & M collection Reference: Brady 1964, 1975
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Oxyopes pardus Brady Size: Male 4.7-5.0 mm General Distribution: Southeastern Arizona Distribution in Area Covered: AZ: Cochise Habitat: Rock surfaces and open ground Adults Present: Male July Notes: Female unknown Records: Brady 1964, Roth 1996 Reference: Brady 1964, Roth 1996
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Oxyopes salticus Hentz Size: Male 3.9-5.9 mm, female 4.6-7.4 mm General Distribution: Eastern United States, west to Nebraska and West Texas, southern New Mexico and Arizona, west and north through California and Oregon Distribution in Area Covered: AZ: Cochise, Maricopa, Pima, Yuma; NM: Doña Ana, Hidalgo, Lincoln; TX: Hudspeth, Pecos, Reeves, Val Verde Habitat: Tall grass and herbaceous vegetation Adults Present: Male and female summer months Notes: Records: Brady 1964, Roth 1996, NMSU and Texas A & M collections Reference: Brady 1964, Roth 1996
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Oxyopes scalaris Hentz Size: Male 4.7-6.1 mm, female 5.8-9.6 mm General Distribution: Entire United States, plus southern Canada and northern Mexico Distribution in Area Covered: AZ: Apache, Cochise, Coconino, Gila, Graham, Pima, Santa Cruz, Yavapai; NM: Bernalillo, Doña Ana, Sandoval, San Miguel Habitat: Pine-Juniper, montane forest, chaparral, juniper woodland, oak woodland, etc. Collected on desert willow in New Mexico Adults Present: Male and female summer months? Notes: Collected at 6000' in Santa Catalina Mountains by Beatty (1961) Records: Beatty, 1961, Brady 1964, NMSU Arthropod Museum Reference: Beatty 1961, Brady 1964
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Oxyopes tridens Brady Size: Male 4.9-6.4 mm, female 5.5-7.6 mm General Distribution: West Texas to southern Nevada and California, south to Sonora and Coahuila, Mexico Distribution in Area Covered: AZ: Cochise, Maricopa, Pima, Yuma; NM: Doña Ana; TX: Brewster, Presidio Habitat: Rocks and rough outcrops and ground; never found on vegetation Adults Present: Male May-August; female May-September Notes: Collected at 2450-4600 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Brady 1964, Vogel 1970, Roth 1996, NMSU Arthropod Museum Reference: Beatty 1961, Brady 1964, Vogel 1970, Roth 1996
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Peucetia longipalpis F. O. Pickard-Cambridge Size: Male 8.1-14.5 mm, female 12.5-19.6 mm General Distribution: Southwest United States, south to Belize Distribution in Area Covered: AZ: Gila, Pima; NM: Doña Ana Habitat: On cactus pads, desert grassland Adults Present: Male May-October; female June-October Notes: Records: Brady 1964, NMSU collection Reference: Brady 1964
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Peucetia viridans (Hentz) Size: Male 8.3-14.5 mm, female 11.8-21.6 mm General Distribution: Southern United States, Mexico, Central America and the West Indies Distribution in Area Covered: AZ: Cochise, Pima, Santa Cruz, Yuma; NM: Hidalgo; TX: Presidio, Reeves Habitat: Adults Present: Summer-fall Notes: Collected at 2700-4200 ft. in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Brady 1964, Roth 1996 Reference: Beatty 1961, Brady 1964, Roth 1996
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Dolomedes gertschi Carico Size: General Distribution: Gila River drainage in Arizona and New Mexico Distribution in Area Covered: AZ: Coconino, Navajo; NM: Catron Habitat: Edges of streams with numerous boulders Adults Present: June-August Notes: Records: Carico 1973 Reference: Carico 1973
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Dolomedes triton (Walckenaer) Size: General Distribution: Eastern United States, NW to northern British Columbia and south to southern Baja California and Chiapas, Mexico Distribution in Area Covered: NM: Eddy Habitat: Stream and lakesides Adults Present: Probably all year Notes: Records: Carico 1973 Reference: Carico 1973
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Tinus peregrinus (Bishop) Size: ca. 10 mm General Distribution: Western Arkansas west to southern Nevada and southern California, south to Sonora and Nuevo Leon Distribution in Area Covered: AZ: La Paz, Pima, Yuma; TX: Brewster Habitat: Near bodies of water, including flooded mines Adults Present: July-August (eggs) Notes: Collected at 4300' in Santa Catalina Mountains by Beatty (1961) Records: Beatty 1961, Carico 1976 Reference: Beatty 1961, Carico 1976
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