Mournful Phestilla
Category: Aeolid Nudibranchs
Scientific Name: Tenellia lugubris
Synonyms: Phestilla lugubris
Size: Up to 2 in. (5 cm)
Distribution: Indo-Pacific
Mollusca (Phylum)
└Gastropoda (Class)
└Heterobranchia (Subclass)
└Euthyneura (Infraclass)
└Nudibranchia (Order)
└Cladobranchia (Suborder)
└Fionoidea (Superfamily)
└Trinchesiidae (Family)
└Tenellia (Genus)