In Tasmania, this superfamily (or taxon of roughly equivalent rank) includes 87 species in 26 genera in the following families (-sufamilies):
Anabathridae (false rice-shells) (e.g. figure a)
Assimineidae – Assimineinae (assimineas) (e.g. figure b)
Epigridae (epigruses)
Hydrobiidae – Hydrobiinae (hydrobias) (figure c)
Hydrobiidae – Tateinae (hydrobias) (e.g. figure d)
Hydrococcidae (hydrococcuses) (figure e)
Iravadiidae (iravadiids)
Pomatiopsidae – Pomatiopsinae (coxiellas) (figure f)
Rissoidae – Rissoinae (rice-shells) (e.g. figure g)
Rissoidae – Rissoininae (rice-shells) (e.g. figure h)
Tornidae – Circulinae (glass-shells) (figure i)
Tornidae – Vitrinellinae (glass-shells) (e.g. figures j-k)
Truncatellidae – Truncatellinae (truncatellas) (e.g. figure l)