- Hypochilus jemez Catley NM
- Filistatinella crassipalpis (Gertsch) W TX
- Filistatoides insignis (O. P.-Cambridge) W TX
- Filistatoides n. sp. NM
- Kukulcania arizonica (Chamberlin & Ivie) AZ, NM, W TX
- Kukulcania hibernalis (Hentz) AZ, NM, W TX
- Loxosceles apachea Gertsch & Ennik AZ, NM, W TX
- Loxosceles arizonica Gertsch & Mulaik AZ, NM
- Loxosceles blanda Gertsch & Ennik NM, W TX
- Loxosceles devia Gertsch & Mulaik W TX
- Loxosceles deserta Gertsch AZ, NM
- Loxosceles kaiba Gertsch & Ennik AZ
- Loxosceles reclusa Gertsch & Mulaik AZ, NM
- Loxosceles sabina Gertsch & Ennik AZ
- Scytodes fusca Walckenaer NM (Introduced)
- Scytodes redempta Chamberlin AZ (Introduced?)
- Scytodes univittata Simon AZ, NM (Introduces?)
- Scytodes zapatana Gertsch & Mulaik TX
- Neoleptoneta apachea (Gertsch) AZ
- Neoleptoneta chisosea (Gertsch) W TX
- Neoleptoneta valverdae (Gertsch) W TX
- Artema atlanta Walckenaer AZ- Reported from NM apparently in error. (Introduced)
- Chisosa diluta (Gertsch & Mulaik) W TX
- Holocnemus pluchei (Scopoli) NM (Introduced)
- Pholcophora americana Banks NM
- Physocyclus enaulus Crosby AZ, NM, W TX (= P. neomexicanus
- Physocyclus globosus (Taczanowski) NM
- Physocyclus hoogstraali Gertsch & Davis W TX
- Physocyclus tanneri Chamberlin AZ
- Psilochorus coahuilanus Gertsch & Davis W TX
- Psilochorus imitatus Gertsch & Mulaik NM, W TX
- Psilochorus papago Gertsch & Davis AZ
- Psilochorus pullulus (Hentz) NM
- Psilochorus redemptus Gertsch & Mulaik W TX
- Psilochorus rockerfelleri Gertsch AZ
- Psilochorus utahensis Chamberlin AZ, NM, W TX
- Psilochorus n. sp. AZ
- Diguetia albolineata (O. P.-Cambridge) AZ, W TX
- Diguetia canities (McCook) AZ, NM, W TX
- Diguetia imperiosa Gertsch & Mulaik AZ, NM, W TX
- Diguetia signata Gertsch AZ, NM
- Kibramoa hermani Chamberlin & Ivie AZ
- Kibramoa suprenans (Chamberlin) AZ
- Kibramoa yuma Gertsch AZ
- Plectreurys tristis Simon AZ
- Plectreurys sp.(probably undescribed) W TX
- Orthonops gertschi Chamberlin AZ
- Orthonops icenoglei Platnick AZ
- Orthonops lapanus Gertsch & Mulaik NM, W TX
- Ariadna bicolor (Hentz) AZ, NM
- Ariadna pilifera O.P.-Cambridge AZ
- Segestria sp. (possibly undescribed) NM
- Dysdera crocota C. L. Koch NM (Introduced)
- Escaphiella hespera (Chamberlin) AZ, NM
- Gamasomorpha sp. NM
- Oonops sp. AZ, NM
- Orchestina moaba Chamberlin & Ivie AZ
