Pyramidellidae (4 species)
Cerithiidae (3 species)
Capitellidae (3 species)
Chamidae (2 species)
Cerithiopsidae (2 species)
Amathinidae (1 species)
Triphoridae (1 species)
Maldanidae (1 species)
Melanopsidae (1 species)
Scaliolidae (1 species)