Included taxa
Chamberlin, R. V. (1925d). Diagnoses of new American Arachnida. Bulletin of the Museum of Comparative Zoology 67: 209-248. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Allocosa panamena | Lycosidae | 225 (Dmf) | Allocosa panamena |
| Allocosa pylora | Lycosidae | 226 (Dm) | Allocosa pylora |
| Anasaitis canalis | Salticidae | 233 (Dm) | Saitis canalis |
| Anyphaena inferens | Anyphaenidae | 221 (Df) | Anyphaena inferens |
| Arctosa virgo | Lycosidae | 226 (Df) | Allocosa virgo |
| Ariadna pilifera | Segestriidae | 212 (Df) | Ariadna jaliscoensis |
| Bathyphantes pogonias | Linyphiidae | 216 (Dm) | Bathyphantes castor |
| Clubiona abboti | Clubionidae | 220 (Dm) | Clubiona bufonis |
| Corinna bulbosa | Corinnidae | 222 (Df) | Corinna eutypa |
| Cupiennius granadensis | Trechaleidae | 219 (Dm) | Ctenus dolomedes |
| Drassodes gosiutus | Gnaphosidae | 213 (Df) | Geodrassus yavapainus |
| Enna nesiotes | Trechaleidae | 224 (Df) | Enna nesiotes |
| Euryopis scriptipes | Theridiidae | 215 (Dm) | Dipoenoides apachecus |
| Eustala conformans | Araneidae | 216 (Df) | Eustala conformans |
| Gasteracantha cancriformis | Araneidae | 214 (Dm) | Vibradellus carolinus |
| Geolycosa gosoga | Lycosidae | 230 (Df) | Lycosa gosoga |
| Glenognatha minuta | Tetragnathidae | 216 (Dm) [urn:lsid:nmbe.ch:spidersp:013641] | Glenognatha centralis |
| Gnaphosa sericata | Gnaphosidae | 213 (Df) | Gnaphosa peon |
| Hibana velox | Anyphaenidae | 220 (Dm) | Chiracanthium falculum |
| Hogna archaeologica | Lycosidae | 229 (Dm) | Lycosa archaeologica |
| Hogna baltimoriana | Lycosidae | 227 (Dmf) | Lycosa benedicta |
| Hogna coloradensis | Lycosidae | 227 (Df) | Lycosa evagra |
| Ishania tentativa | Zodariidae | 224 (Dm) | Ishania tentativa |
| Lycosa apacha | Lycosidae | 228 (Df) | Lycosa apacha |
| Lycosa eutypa | Lycosidae | 229 (Dm; possible synonym of Hogna longitarsis, see Banks, 1929: 82) | Lycosa eutypa |
| Lycosa maya | Lycosidae | 230 (Dm) | Lycosa maya |
| Mazax spinosa | Corinnidae | 221 (Df) | Mazax segregata |
| Metazygia gregalis | Araneidae | 217 (Df) | Eustala tuceps |
| Myrmarachne tayabasana | Salticidae | 232 (Dm) | Myrmarachne tayabasanus |
| Olios yucatanus | Sparassidae | 219 (Df) | Olios yucatanus |
| Pardosa yavapa | Lycosidae | 231 (Df) | Pardosa yavapa |
| Pelegrina exigua | Salticidae | 233 (Dm) | Dendryphantes virginis |
| Pelegrina proterva | Salticidae | 234 (Dm) | Dendryphantes atopodon |
| Pirata pagicola | Lycosidae | 225 (Df) | Pirata pagicola |
| Schizocosa duplex | Lycosidae | 231 (Dm) | Schizocosa duplex |
| Schizocosa mccooki | Lycosidae | 228 (Dm) | Lycosa tusapa |
| Schizocosa puebla | Lycosidae | 231 (Dm) | Schizocosa puebla |
| Selenops bifurcatus | Selenopidae | 218 (Df) [urn:lsid:nmbe.ch:spidersp:028699] | Selenops salvadoranus |
| Synemosyna decipiens | Salticidae | 232 (Df) | Simonella simplex |
| Tenedos barronus | Zodariidae | 214 (Df) | Naibena barrona |
| Trachelas barroanus | Trachelidae | 222 (Dm) | Trachelas barroana |
| Uaiuara barroana | Sparassidae | 223 (Dm) | Chemmis barroanus |
| Ummidia erema | Halonoproctidae | 211 (Df) | Pachylomerus eremus |
| Ummidia oaxacana | Halonoproctidae | 212 (Df) | Pachylomerus oaxacanus |
| Varacosa parthenus | Lycosidae | 228 (Df) | Lycosa parthenus |
| Xysticus lassanus | Thomisidae | 218 (Dm) | Xysticus lassanus |
| Zygiella x-notata | Araneidae | 217 (Df) | Pseudometa biologica |
Genera
| Genus | Family | Page |
|---|---|---|
| Ishania Chamberlin, 1925 | Zodariidae | ? |