Type species: Chaetetes elegans Ulrich, 1879
| Synonyms | Author | Type species |
|---|---|---|
| Pseudoleptotrypa | Astrova, 1965 | Pseudoleptotrypa podolica Astrova, 1965 |
This genus includes the species:
| Ulrich, 1879 | Ordovician | USA | WoRMS 1401562 | |
| (Yaroshinskaya, 1978) | U. Ordovician | Siberia | WoRMS 1410840 | |
| (Astrova, 1965) | U. Silurian | Russia ? | WoRMS 1410841 | |
| Vinassa de Regny, 1942 | Ordovician | Italy | WoRMS 1401563 | |
| (Vinassa de Regny, 1942) | Ordovician | Italy | WoRMS 1410842 | |
| Duncan, 1939 | Devonian | USA (Michigan) | WoRMS 1401564 |
Discotrypa at University of Georgia.