Cerithiidae (4 species)
Pyramidellidae (4 species)
Chamidae (3 species)
Capitellidae (3 species)
Cerithiopsidae (2 species)
Physidae (1 species)
Epitoniidae (1 species)
Planorbidae (1 species)
Amathinidae (1 species)
Triphoridae (1 species)