Philinopsis

Philinopsis
A live individual of Philinopsis speciosa in situ
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Cephalaspidea
Family: Aglajidae
Genus: Philinopsis
Pease, 1860
Synonyms

Philiopsis is a genus of often colorful, medium-sized sea slugs, marine opisthobranch gastropod mollusks. These are not nudibranchs; instead they are headshield slugs, in the clade Cephalaspidea.