Neritopsidae


Neritopsidae is a family of small sea snails and freshwater snails in the clade Cycloneritimorpha.
The great majority of species within this family are only known as fossils. The few species which are extant are sometimes termed "living fossils".

Taxonomy

2005 taxonomy

This family consists of three following subfamilies :
Bandel have established two new subfamilies. But he recognizes Naticopsinae at family level as Naticopsidae with newly created subfamilies in it.
Genera within the family Neritopsidae include:
The only extant genera are Neritopsis and Pluviostilla from subfamily Neritopsinae.
Subfamily Neritopsinae
from Triassic of Italy.
Subfamily † Naticopsinae
subfamily † Cassianopsinae - from Late Triassic
subfamily † Colubrellopsinae
subfamily ?