Order: Cephalaspidea

Kingdom:Animalia
Phylum:Mollusca
Class:Gastropoda
Subclass:Opisthobranchia
Order:Cephalaspidea

Species Under: Order Cephalaspidea

Ringicula sp. from Queensland, AustraliaIdentification reviewed by Richard Willan
(1 photo)
Runcina sp. from Dauin, Philippines
(5 photos)
 

Sub-structure