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