- Cassis harpaeformis
- Semicassis adcocki
- Semicassis angasi
- Semicassis apenes
- Semicassis bisulcata
- Semicassis bondarevi
- Semicassis bulla
- Semicassis canaliculata
- Semicassis centiquadrata
- Semicassis craticulata
- Semicassis decipiens
- Semicassis dougthorni
- Semicassis faurotis
- Semicassis fernandesi
- Semicassis glabrata
- Semicassis granulata
- Semicassis grateloupi
- Semicassis inornata
- Semicassis labiata
- Semicassis microstoma
- Semicassis paucirugis
- Semicassis pyrum
- Semicassis pyshtensis
- Semicassis royana
- Semicassis saburon
- Semicassis semigranosa
- Semicassis sinuosa
- Semicassis sophia
- Semicassis thachi
- Semicassis thomsoni
- Semicassis tostoma
- Semicassis umbilicata
- Semicassis undulata
- Semicassis whitworthi
- Semicassis zeylanica