Included taxa
Chamberlin, R. V. (1922). The North American spiders of the family Gnaphosidae. Proceedings of the Biological Society of Washington 35: 145-171. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Drassodes auriculoides | Gnaphosidae | 160 | Geodrassus auriculoides |
| Drassodes gosiutus | Gnaphosidae | 159 | Geodrassus gosiutus |
| Drassodes gosiutus | Gnaphosidae | 159 (Df) | Geodrassus phanus |
| Drassyllus aprilinus | Gnaphosidae | 170 | Drassyllus aprilinus |
| Drassyllus depressus | Gnaphosidae | 166 | Drassyllus depressus |
| Drassyllus dixinus | Gnaphosidae | 169 (Df) | Drassyllus dixinus |
| Drassyllus dromeus | Gnaphosidae | 169 (Dm) | Drassyllus dromeus |
| Drassyllus eremitus | Gnaphosidae | 167 (Df) | Drassyllus eremitus |
| Drassyllus fallens | Gnaphosidae | 166 (Dmf) | Drassyllus fallens |
| Drassyllus frigidus | Gnaphosidae | 167 | Drassyllus frigidus |
| Drassyllus insularis | Gnaphosidae | 168 (Df) | Drassyllus apachus |
| Drassyllus insularis | Gnaphosidae | 170 | Drassyllus ethops |
| Drassyllus insularis | Gnaphosidae | 170 | Drassyllus irritans |
| Drassyllus lamprus | Gnaphosidae | 171 (T from Zelotes) | Drassyllus lamprus |
| Drassyllus lepidus | Gnaphosidae | 167 | Drassyllus lepidus |
| Drassyllus louisianus | Gnaphosidae | 168 (Df) | Drassyllus louisianus |
| Drassyllus niger | Gnaphosidae | 169 | Drassyllus transversus |
| Drassyllus niger | Gnaphosidae | 170 | Drassyllus niger |
| Drassyllus novus | Gnaphosidae | 168 (Df) | Drassyllus virginianus |
| Drassyllus orgilus | Gnaphosidae | 169 (Dm) | Drassyllus orgilus |
| Drassyllus proclesis | Gnaphosidae | 170 (Dm) | Drassyllus proclesis |
| Drassyllus rufulus | Gnaphosidae | 167 | Drassyllus rufulus |
| Drassyllus socius | Gnaphosidae | 167 (Dm) | Drassyllus socius |
| Gnaphosa altudona | Gnaphosidae | 167 (Df) | Gnaphosa altudona |
| Gnaphosa fontinalis | Gnaphosidae | 157 (Dm) [urn:lsid:nmbe.ch:spidersp:055955] | Gnaphosa texana |
| Gnaphosa orites | Gnaphosidae | 158 (Dm) | Gnaphosa orites |
| Haplodrassus barberi | Gnaphosidae | 161 (T from Zelotes) | Haplodrassus barberi |
| Haplodrassus bicornis | Gnaphosidae | 161 | Haplodrassus bicornis |
| Haplodrassus bicornis | Gnaphosidae | 162 (Df) [urn:lsid:nmbe.ch:spidersp:058449] | Haplodrassus admes |
| Haplodrassus eunis | Gnaphosidae | 162 (Df) | Haplodrassus eunis |
| Haplodrassus maculatus | Gnaphosidae | 161 | Haplodrassus maculatus |
| Haplodrassus mimus | Gnaphosidae | 161 (Df) | Haplodrassus mimus |
| Haplodrassus signifer | Gnaphosidae | 163 (S of Drassodes robustus, Drassus placidus, Syrisca nigriceps and Zelotes deceptus) | Haplodrassus signifer |
| Haplodrassus stuxbergi | Gnaphosidae | 161 | Haplodrassus hiemalis |
| Haplodrassus taibo | Gnaphosidae | 161 | Haplodrassus taibo |
| Herpyllus bubulcus | Gnaphosidae | 150 (Df) | Herpyllus bubulcus |
| Herpyllus ecclesiasticus | Gnaphosidae | 150 (Df) | Herpyllus cratus |
| Herpyllus scholasticus | Gnaphosidae | 149 (Dm) | Herpyllus scholasticus |
| Litopyllus temporarius | Gnaphosidae | 155 (Dm) | Litopyllus temporarius |
| Litopyllus temporarius | Gnaphosidae | 155 (Df) [urn:lsid:nmbe.ch:spidersp:058972] | Litopyllus rupicolens |
| Litopyllus temporarius | Gnaphosidae | 155 | Litopyllus luteus |
| Marinarozelotes jaxartensis | Gnaphosidae | 154 (Df) [urn:lsid:nmbe.ch:spidersp:056918] | Nodocion barbaranus |
| Marinarozelotes jaxartensis | Gnaphosidae | 154 (Dm) [urn:lsid:nmbe.ch:spidersp:056928] | Nodocion iugans |
| Nodocion mateonus | Gnaphosidae | 154 (Df) | Nodocion mateonus |
| Orodrassus assimilis | Gnaphosidae | 164 | Orodrassus assimilis |
| Orodrassus coloradensis | Gnaphosidae | 163 (S of Drassodes melius and Syrisca continentalis) | Orodrassus coloradensis |
| Orodrassus vastus | Gnaphosidae | 163 (T from Drassus) | Orodrassus vastus |
| Scopoides catharius | Gnaphosidae | 156 (Dm) | Scopodes catharius |
| Sergiolus cyaneiventris | Gnaphosidae | 153 (Df) | Sergiolus clericus |
| Sergiolus cyaneiventris | Gnaphosidae | 153 (Dm) | Sergiolus tribolus |
| Sergiolus minutus | Gnaphosidae | 152 (Df) | Sergiolus famulus |
| Sergiolus minutus | Gnaphosidae | 153 (Dm) | Sergiolus meretrix |
| Sergiolus minutus | Gnaphosidae | 153 | Sergiolus minutus |
| Sergiolus ocellatus | Gnaphosidae | 151 (Dm) | Sergiolus decipiens |
| Sergiolus stella | Gnaphosidae | 152 (Df) | Sergiolus stella |
| Sergiolus tennesseensis | Gnaphosidae | 152 (Df) | Sergiolus tennesseensis |
| Sosticus insularis | Gnaphosidae | 160 | Sosticus insularis |
| Sosticus insularis | Gnaphosidae | 160 (Df) | Sosticus continentalis |
| Talanites echinus | Gnaphosidae | 160 (Dmf) | Rachodrassus echinus |
| Talanites echinus | Gnaphosidae | 161 (Df) [urn:lsid:nmbe.ch:spidersp:055885] | Rachodrassus chera |
| Urozelotes rusticus | Gnaphosidae | 167 | Drassyllus blandus |
| Urozelotes rusticus | Gnaphosidae | 170 | Drassyllus femoralis |
| Urozelotes rusticus | Gnaphosidae | 170 (Dm) [urn:lsid:nmbe.ch:spidersp:056819] | Drassyllus liopus |
| Zelotes adolescens | Gnaphosidae | 165 (Djm) | Zelotes adolescens |
| Zelotes discens | Gnaphosidae | 164 (Df) | Zelotes discens |
| Zelotes discens | Gnaphosidae | 166 (Df) | Zelotes montereus |
| Zelotes duplex | Gnaphosidae | 164 (Dmf) | Zelotes duplex |
| Zelotes funestus | Gnaphosidae | 165 | Zelotes funestus |
| Zelotes laccus | Gnaphosidae | 166 | Drassyllus laccus |
| Zelotes paludis | Gnaphosidae | 165 (Df) | Zelotes paludis |
| Zelotes perditus | Gnaphosidae | 165 (Df) | Zelotes perditus |
| Zelotes pseustes | Gnaphosidae | 164 (Dm) | Zelotes pseustes |
| Zelotes puritanus | Gnaphosidae | 164 (Df) | Zelotes puritanus |
Genera
| Genus | Family | Page |
|---|---|---|
| Drassyllus Chamberlin, 1922 | Gnaphosidae | 166 |
| Geodrassus Chamberlin, 1922 | Gnaphosidae | 159 |
| Haplodrassus Chamberlin, 1922 | Gnaphosidae | 161 |
| Litopyllus Chamberlin, 1922 | Gnaphosidae | 155 |
| Nodocion Chamberlin, 1922 | Gnaphosidae | 154 |
| Orodrassus Chamberlin, 1922 | Gnaphosidae | 163 |
| Rachodrassus Chamberlin, 1922 | Gnaphosidae | 160 |
| Scopodes Chamberlin, 1922 | Gnaphosidae | 156 |
| Sosticus Chamberlin, 1922 | Gnaphosidae | 160 |