| Species | Name Used in Reference |
|---|---|
| Argentinolycus elongatus (Smitt, 1898) | Argentinolycus elongatus (p. 2;fig.10;tab.2-3) |
| Iluocoetes fimbriatus Jenyns, 1842 | Iluocoetes fimbriatus (p. 5-6;fig.1,2,10;tab.2-4) |
| Patagolycus melastomus Matallanas & Corbella, 2012 | Patagolycus melastomus (p. 3,8;fig.3-10;tab.1,2,4) |