Included taxa
Hentz, N. M. (1842). Descriptions and figures of the araneides of the United States. Boston Journal of Natural History 4: 54-57, 223-231. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Antrodiaetus unicolor | Antrodiaetidae | 57, pl. 7, f. 5 (Df) | Mygale unicolor |
| Antrodiaetus unicolor | Antrodiaetidae | 56, pl. 7, f. 4 (Dm) [urn:lsid:nmbe.ch:spidersp:054754] | Mygale gracilis |
| Ariadna bicolor | Segestriidae | 225, pl. 8, f. 3-4 (Dmf) | Pylarus bicolor |
| Ariadna bicolor | Segestriidae | 226, pl. 8, f. 5 (D) [urn:lsid:nmbe.ch:spidersp:058686] | Pylarus pumilus |
| Cyclocosmia truncata | Halonoproctidae | 55, pl. 7, f. 1, 1a-c (f) | Mygale truncata |
| Dysdera crocata | Dysderidae | 224 (Dmf) | Dysdera interrita |
| Geolycosa fatifera | Lycosidae | 229, pl. 8, f. 8 (Df) | Lycosa fatifera |
| Kukulcania hibernalis | Filistatidae | 227, pl. 8, f. 6 (Dm) | Filistata hibernalis |
| Kukulcania hibernalis | Filistatidae | 228, pl. 8, f. 7 (Df) | Filistata capitata |
| Sphodros niger | Atypidae | 224, pl. 8, f. 1 (Dm) | Atypus niger |
| Ummidia audouini | Halonoproctidae | 56, pl. 7, f. 2 (Df) | Mygale solstitialis |
| Ummidia audouini | Halonoproctidae | 56, pl. 7, f. 3 (Df) | Mygale carolinensis |
Genera
| Genus | Family | Page |
|---|---|---|
| Pylarus Hentz, 1842 | Segestriidae | 225 |