Osangularia bengalensis- Osangularia brunswickensis
- Osangularia californica
- Osangularia cordieriana
- Osangularia culter
- Osangularia gyrata
- Osangularia insigna
- Osangularia lens
- Osangularia navarroana
- Osangularia occidentalis
- Osangularia plummerae
- Osangularia schloenbachi
- Osangularia whitei
- Parrella algeriana
- Parrella convexa
- Parrella desertorum
- Parrella dominicana
- Parrella expansa
- Parrella macneili
- Parrella mariei