In Tasmania, this family (-subfamily) includes 14 species in the following genera:
Eunaticina (sand-snails) (figure a)
Friginatica (sand-snails) (figure b)
Neverita (sand-snails) (figure c)
Notocochlis (necklace-shells) (figure d)
Polinices (sand-snails) (e.g. figures e-f)
Tanea (necklace-shells) (e.g. figure g)
Tasmatica (necklace-shells)
Tectonatica (necklace-shells)