About Phidiana lascrucensis Bertsch & A.J.Ferreira, 1974
Phidiana lascrucensis is a species of sea slug, which is a type of nudibranch. It is a marine gastropod mollusc that belongs to the family Facelinidae. This species was first described from specimens collected at Bahia Las Cruces, Baja California del Sur, Mexico, at coordinates 24°13′N 110°05′W. It has also been recorded in locations ranging from the central Gulf of California at Bahia Bacochibampo, Sonora, Mexico, south to Golfo de Nicoya, Costa Rica.