Included taxa
Montes de Oca, L. & Pérez-Miles, F. (2013). Two new species of Chaco Tullgren from the Atlantic coast of Uruguay (Araneae, Mygalomorphae, Nemesiidae). ZooKeys 337: 73-87. doi:10.3897/zookeys.337.5779 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Chaco castanea | Pycnothelidae | 78, f. 1A-D, 3A-E (Dmf) | Chaco castanea |
| Chaco costai | Pycnothelidae | 81, f. 2A-E, 4A-E (Dmf) | Chaco costai |
Genera
No genus found for this reference