Included taxa
Buckup, E. H. & Marques, M. A. L. (1991). Aranhas Theridiidae da Ilha de Maracá, Roraima, Brasil. II. Gênero Achaearanea (Araneae). Iheringia 71: 81-89. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Cryptachaea dalana | Theridiidae | 83, f. 4-6, 8 (Dmf) | Achaearanea dalana |
| Cryptachaea inops | Theridiidae | 83, f. 1-3, 7 (m, Df) | Achaearanea inops |
| Cryptachaea maraca | Theridiidae | 85, f. 9 (Dm) | Achaearanea maraca |
| Cryptachaea pydanieli | Theridiidae | 85, f. 10-14 (Dmf) | Achaearanea pydanieli |
| Hentziectypus rafaeli | Theridiidae | 86, f. 15-16 (Dm) | Achaearanea rafaeli |
Genera
No genus found for this reference