Included taxa
Baert, L. (1984a). Mysmenidae and Hadrotarsidae from the Neotropical Guaraní zoogeographical province (Paraguay and south Brasil) (Araneae). Revue Suisse de Zoologie 91: 603-616. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Guaraniella bracata | Theridiidae | 614, f. 28-37 (Dmf) | Guaraniella bracata |
| Guaraniella mahnerti | Theridiidae | 610, f. 17-27 (Dmf) | Guaraniella mahnerti |
| Microdipoena guttata | Mysmenidae | 608, f. 10-14 (m) | Microdipoena guttata |
| Mysmena incredula | Mysmenidae | 604, f. 15-16 (mf) | Calodipoena incredula |
| Mysmena tembei | Mysmenidae | 606, f. 1-9 (Dmf) | Itapua tembei |
Genera
| Genus | Family | Page |
|---|---|---|
| Guaraniella Baert, 1984 | Theridiidae | 608 |
| Itapua Baert, 1984 | Mysmenidae | 604 |