Included taxa
Chamberlin, R. V. & Ivie, W. (1938). Araneida from Yucatan. Publications, Carnegie Institution of Washington 491: 123-136. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Anopsicus pearsei | Pholcidae | 130, f. 17-18 (Df) | Anopsicus pearsei |
| Anopsicus speophilus | Pholcidae | 130, f. 15-16 (Df) | Spermophora speophila |
| Goeldia tizamina | Titanoecidae | 129, f. 8-9 (Df) | Titanoeca tizamina |
| Leucauge loltuna | Tetragnathidae | 136, f. 14 (Df) | Leucauge loltuna |
| Loxosceles yucatana | Sicariidae | 126, f. 3 (Dmf) | Loxosceles yucatana |
| Maymena mayana | Mysmenidae | 134, f. 12-13 (Df) | Nesticus mayanus |
| Metagonia iviei | Pholcidae | 132, f. 19-20 (f; misidentified per Gertsch, 1977: 112) | Metagonia yucatana |
| Metagonia maya | Pholcidae | 132, f. 23-24 (Dmf) | Metagonia maya |
| Metagonia yucatana | Pholcidae | 132, f. 21 (Dm; f f. 19-20 see Metagonia iviei) | Metagonia yucatana |
| Metagonia yucatana | Pholcidae | 133, f. 22 (Df) [urn:lsid:nmbe.ch:spidersp:054985] | Metagonia viabilis |
| Philoponella signatella | Uloboridae | 130, f. 10 (f) | Uloborus signatus |
| Scytodes intricata | Scytodidae | 126, f. 4-5 (Dmf) [urn:lsid:nmbe.ch:spidersp:002856] | Scytodes meridana |
| Scytodes itzana | Scytodidae | 128, f. 6 (Dj) | Scytodes itzana |
| Thymoites spukilum | Theridiidae | 133, f. 11 (Df) | Spelobion spukilum |
| Wanops coecus | Oonopidae | 125, f. 1-2 (Dm) | Wanops coecus |
| Zelotes mayanus | Gnaphosidae | 128, f. 7 (Df) | Zelotes mayanus |
| Zygopelma meridanum | Barychelidae | 124 (Df) | Zygopelma meridana |
Genera
| Genus | Family | Page |
|---|---|---|
| Anopsicus Chamberlin & Ivie, 1938 | Pholcidae | 130 |
| Spelobion Chamberlin & Ivie, 1938 | Theridiidae | 133 |
| Wanops Chamberlin & Ivie, 1938 | Oonopidae | 125 |
| Zygopelma Chamberlin & Ivie, 1938 | Barychelidae | 124 |