Bulla coelata- Bulla conutus
- Retusa alba
- Retusa amphizosta
- Retusa atkinsoni
- Retusa bastropensis
- Retusa bizonata
- Retusa boenensis
- Retusa candidula
- Retusa chipolana
- Retusa claibornensis
- Retusa complanata
- Retusa crebrisculpta
- Retusa crispula
- Retusa crossei
- Retusa decapitata
- Retusa desgenettii
- Retusa duplinensis
- Retusa elegantissima
- Retusa famelica
- Retusa galba
- Retusa gonzagensis
- Retusa insolita
- Retusa jacksonensis
- Retusa laevisculpta
- Retusa leptoeneilema
- Retusa mammillata
- Retusa mariei
- Retusa marylandica
- Retusa mayoi
- Retusa microtrema
- Retusa minima
- Retusa minutissima
- Retusa montereyensis
- Retusa multiquadrata
- Retusa nitidula
- Retusa obtusa
- Retusa oruaensis
- Retusa ovata
- Retusa parvula
- Retusa paziana
- Retusa pelyx
- Retusa pervia
- Retusa protumida
- Retusa pusillina
- Retusa pygmaea
- Retusa quercinensis
- Retusa semen
- Retusa serendibensis
- Retusa sibogae
- Retusa striata
- Retusa succincta
- Retusa sulcata
- Retusa tarutana
- Retusa tornata
- Retusa truncatula
- Retusa turrigera
- Retusa umbilicata
- Retusa waughiana
- Retusa xystrum
- Volvaria galba