Included taxa
Mello-Leitão, C. F. de (1940h). Aranhas do Xingu colhidas pelo Dr. Henry Leonardos. Anais da Academia Brasileira de Ciências 12: 21-32. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Amycus tristis | Salticidae | 30 (Dm) | Amycus tristis |
| Avitus anumbi | Salticidae | 31 (Dm) | Avitus anumbi |
| Cerionesta aurantia | Salticidae | 32 (Dm) | Cerionesta aurantia |
| Ctenus maculisternis | Ctenidae | 29 (Dm) [urn:lsid:nmbe.ch:spidersp:064065] | Ctenus xinguensis |
| Eustala pallida | Araneidae | 25, f. 2-3 (Df) | Eustala pallida |
| Leucauge henryi | Tetragnathidae | 26, f. 4-5 (Df) | Leucauge henryi |
| Leucauge trilineata | Tetragnathidae | 28, f. 9-10 (Df) | Mecynometa trilineata |
| Mangora novempupillata | Araneidae | 26, f. 6-8 (Df) | Mangora 9-pupillata |
| Paradossenus minimus | Trechaleidae | 23, f. 1 (Df) | Xingusiella minima |
| Physocyclus viridis | Pholcidae | 21 (Dm) | Physocyclus viridis |
| Uloborus tetramaculatus | Uloboridae | 22 (Df) | Uloborus tetramaculatus |
Genera
| Genus | Family | Page |
|---|---|---|
| Xingusiella Mello-Leitão, 1940 | Trechaleidae | 23 |