Homotrypa alta- Homotrypa anticostiensis
- Homotrypa arbuscula
- Homotrypa austini
- Homotrypa bassleri
- Homotrypa callitoecha
- Homotrypa callosa
- Homotrypa centralis
- Homotrypa cincinnatiensis
- Homotrypa communis
- Homotrypa cressmani
- Homotrypa curvata
- Homotrypa cylindrica
- Homotrypa dumosa
- Homotrypa exilis
- Homotrypa expansa
- Homotrypa flabellaris
- Homotrypa gelasinosa
- Homotrypa glabra
- Homotrypa grandis
- Homotrypa intercalaris
- Homotrypa irregularis
- Homotrypa lata
- Homotrypa libana
- Homotrypa minnesotensis
- Homotrypa multitabulata
- Homotrypa nicklesi
- Homotrypa nitida
- Homotrypa nodulosa
- Homotrypa obliqua
- Homotrypa pauperi
- Homotrypa pulchra
- Homotrypa ramulosa
- Homotrypa richmondensis
- Homotrypa sagittata
- Homotrypa seperata
- Homotrypa similis
- Homotrypa spinea
- Homotrypa splendens
- Homotrypa streetsvillensis
- Homotrypa subramosa
- Homotrypa tabulata
- Homotrypa tuberculata
- Homotrypa ulrichi
- Homotrypa vacua
- Homotrypa wortheni