Cratena affinis
Category: Aeolid Nudibranchs
Scientific Name: Cratena affinis
Size: Up to 0.5 in. (1 cm)
Distribution: Philippines
Mollusca (Phylum)
└Gastropoda (Class)
└Heterobranchia (Subclass)
└Euthyneura (Infraclass)
└Nudibranchia (Order)
└Cladobranchia (Suborder)
└Aeolidioidea (Superfamily)
└Facelinidae (Family)
└Cratena (Genus)