Ancylus deperditus- Ferrissia angustus
- Ferrissia arkansasensis
- Ferrissia baconi
- Ferrissia bartschi
- Ferrissia bayacalifornica
- Ferrissia burnupi
- Ferrissia californica
- Ferrissia connollyi
- Ferrissia deperdita
- Ferrissia depressus
- Ferrissia equeefensis
- Ferrissia fontinalis
- Ferrissia hendersoni
- Ferrissia irrorata
- Ferrissia isseli
- Ferrissia joseana
- Ferrissia junodi
- Ferrissia leonensis
- Ferrissia mcneili
- Ferrissia noumeensis
- Ferrissia occidentalis
- Ferrissia parallelus
- Ferrissia rivularis
- Ferrissia verruca
- Ferrissia victoriensis
- Ferrissia walkeri
- Ferrissia zambesiensis