Included taxa
Mello-Leitão, C. F. de (1930b). Aranhas do Cuminá. Arquivos do Museu Nacional do Rio de Janeiro 32: 51-75. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Acragas erythraeus | Salticidae | 68, f. 36-37 (Dm) | Acragas unidentatus |
| Actinopus rufibarbis | Actinopodidae | 54, f. 1 (Df) | Actinopus rufibarbis |
| Amycus flavicomis | Salticidae | 69, f. 38-39 (Df) | Agelista amazonica |
| Avicularia avicularia | Theraphosidae | 56, f. 3 (Dj) | Avicularia cuminami |
| Castianeira isophthalma | Corinnidae | 68, f. 32-33 (Df) | Castianeira isophthalma |
| Centroctenus ocelliventer | Ctenidae | 62, f. 18-19 (Dmf) | Ctenus nanellus |
| Chira typica | Salticidae | 72, f. 45-46 (Df) | Crulsia typica |
| Ctenus amphora | Ctenidae | 64, f. 22-23 (Df) | Ctenus amphora |
| Ctenus crulsi | Ctenidae | 63, f. 20-21 (Df) | Ctenus crulsi |
| Cupiennius bimaculatus | Ctenidae | 64, f. 24-25 (Df) | Ctenus cuminamensis |
| Cyriocosmus fasciatus | Theraphosidae | 57, f. 5-7 (Dmf) | Pseudhomoeomma fasciatum |
| Elaver grandivulva | Clubionidae | 68, f. 34-35 (Df) | Teudis grandivulvae |
| Hypaeus frontosus | Salticidae | 73, f. 47 (Dm) | Dasyophrys nigra |
| Idiops petiti | Idiopidae | 55, f. 2 (Df) | Idiops crulsi |
| Itata partita | Salticidae | 70, f. 40-42 (Dm) | Itata partita |
| Leucauge funebris | Tetragnathidae | 62, f. 17 (Df) | Leucauge funebris |
| Lurio conspicuus | Salticidae | 71, f. 43-44 (Df) | Lurio conspicuus |
| Mesabolivar aurantiacus | Pholcidae | 61, f. 13 (Dm) | Blechroscelis aurantiacus |
| Micrathena miles | Araneidae | 62, f. 16 (Df) | Micrathena cuminamensis |
| Olios orchiticus | Sparassidae | 67, f. 30-31 (Df) | Olios orchiticus |
| Olios subadultus | Sparassidae | 66, f. 29 (Dm) | Olios subadultus |
| Philoponella republicana | Uloboridae | 61, f. 14-15 (Df) | Uloborus cuminamensis |
| Sampaiosia crulsi | Sparassidae | 65, f. 27-28 (Dm) | Sampaiosia crulsi |
| Tapinauchenius violaceus | Theraphosidae | 56, f. 4 (Df) | Ephebopus violaceus |
| Ypypuera crucifera | Hersiliidae | 58, f. 8-10 (Dm) | Tama crulsi |
| Zelotes trimaculatus | Gnaphosidae | 64, f. 26 (Df) | Zelotes trimaculatus |
Genera
| Genus | Family | Page |
|---|---|---|
| Sampaiosia Mello-Leitão, 1930 | Sparassidae | ? |