- family: Gnaphosidae
- genus: Cesonia
- genus: Herpyllus
- species: Herpyllus bensonae Fox, 1938
- species: Herpyllus brachet Platnick & Shadab, 1977
- species: Herpyllus bubulcus Chamberlin, 1922
- species: Herpyllus coahuilanus Gertsch & Davis, 1940
- species: Herpyllus cockerelli (Banks, 1901)
- species: Herpyllus convallis Chamberlin, 1936
- species: Herpyllus ecclesiasticus Hentz, 1832
- species: Herpyllus emertoni Bryant, 1935
- species: Herpyllus excelsus Fox, 1938
- species: Herpyllus fidelis (O. P.-Cambridge, 1898)
- species: Herpyllus frio Platnick & Shadab, 1977
- species: Herpyllus gertschi Platnick & Shadab, 1977
- species: Herpyllus giganteus Platnick & Shadab, 1977
- species: Herpyllus hesperolus Chamberlin, in Chamberlin & Gertsch, 1928
- species: Herpyllus iguala Platnick & Shadab, 1977
- species: Herpyllus malkini Platnick & Shadab, 1977
- species: Herpyllus perditus (Banks, 1898)
- species: Herpyllus perote Platnick & Shadab, 1977
- species: Herpyllus pictus (Cambridge, 1899)
- species: Herpyllus propinquus (Keyserling, 1887)
- species: Herpyllus regnans Chamberlin, 1936
- species: Herpyllus reservatus Chamberlin, 1936
- species: Herpyllus scholasticus Chamberlin, 1922
- species: Herpyllus schwarzi (Banks, 1901)
- species: Herpyllus sherus Platnick & Shadab, 1977
- genus: Nodocion
- genus: Scotophaeus