former taxonomy:
Class: GASTROPODA Cuvier, 1797
Subclass: OPISTHOBRANCHIA Milne-Edwards, 1848
Order: CEPHALASPIDEA P. Fischer, 1883
on the recent taxonomy see WoRMS:
MolluscaBase eds. (2023). Hydatina Schumacher, 1817. Accessed through:
World Register of Marine Species
at:
http://www.marinespecies.org/aphia.php?p=taxdetails&id=138078 on 2023-12-11
-
|