Included taxa
Lucas, S., Cirelli, A., Knysak, I. & Zveibil, L. (1981a). Aracnídeos coletados no Piauí durante a realização do Projeto Rondon XXII. Memórias do Instituto Butantan 42/43: 127-138. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Actinopus tarsalis | Actinopodidae | 133, f. 3-6 (m) | Actinopus tarsalis |
| Sicarius cariri | Sicariidae | 132, f. 1-2 (m, misidentified) | Sicarius tropicus |
Genera
No genus found for this reference