- family: Gnaphosidae
- genus: Gnaphosa
- species: Gnaphosa altudona Chamberlin, 1922
- species: Gnaphosa antipola Chamberlin, 1933
- species: Gnaphosa borea Kulczynski, 1908
- species: Gnaphosa brumalis Thorell, 1875
- species: Gnaphosa californica Banks, 1904
- species: Gnaphosa chiapas Platnick & Shadab, 1975
- species: Gnaphosa chihuahua Platnick & Shadab, 1975
- species: Gnaphosa clara (Keyserling, 1887)
- species: Gnaphosa dentata Platnick & Shadab, 1975
- species: Gnaphosa fontinalis Keyserling, 1887
- species: Gnaphosa hirsutipes Banks, 1901
- species: Gnaphosa lucifuga (Walckenaer, 1802)
- species: Gnaphosa lugubris (C. L. Koch, 1839)
- species: Gnaphosa maritima Platnick & Shadab, 1975
- species: Gnaphosa microps Holm, 1939
- species: Gnaphosa muscorum (L. Koch, 1866)
- species: Gnaphosa orites Chamberlin, 1922
- species: Gnaphosa parvula Banks, 1896
- species: Gnaphosa potosi Platnick & Shadab, 1975
- species: Gnaphosa salsa Platnick & Shadab, 1975
- species: Gnaphosa sandersi Gertsch & Davis, 1940
- species: Gnaphosa saxosa Platnick & Shadab, 1975
- species: Gnaphosa sericata (L. Koch, 1866)
- species: Gnaphosa snohomish Platnick & Shadab, 1975
- species: Gnaphosa sonora Platnick & Shadab, 1975
- species: Gnaphosa synthetica Chamberlin, 1924
- species: Gnaphosa tenebrosa Fox, 1938
- species: Gnaphosa utahana Banks, 1904
- genus: Urozelotes