Included taxa
Mello-Leitão, C. F. de (1925a). Pequenas notas arachnologicas. Boletim do Museu Nacional do Rio de Janeiro 1: 455-463. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Arachosia striata | Anyphaenidae | 457 | Gayenna striata |
| Attacobius luederwaldti | Corinnidae | 455 (generic replacement name) | Attacobius luederwaldti |
| Ceraarachne blanci | Thomisidae | 455 (generic replacement name) | Synstrophius blanci |
| Ciniflella lutea | Zoropsidae | 455 (replacement generic name) | Paraltellopsis lutea |
| Corinna alticeps | Corinnidae | 455 | Corinna aurantiaca |
| Gayenna furcata | Anyphaenidae | 456 | Gayenna furcata |
| Gayenna moreirae | Anyphaenidae | 457 | Gayenna moreirae |
| Iguarima censoria | Anyphaenidae | 456 | Aysha censoria |
| Mastophora carpogaster | Araneidae | 460 (Df) | Mastophora carpogastra |
| Tasata punctata | Anyphaenidae | 456 | Aysha punctata |
| Tenedos eduardoi | Zodariidae | 462 (Dm) | Tijuca eduardoi |
| Teudis concolor | Anyphaenidae | 457 | Teudis concolor |
Genera
| Genus | Family | Page |
|---|---|---|
| Attacobius Mello-Leitão, 1925 | Corinnidae | 455 |
| Synstrophius Mello-Leitão, 1925 | Thomisidae | ? |