Marionia kinoi is a species of sea slug, a dendronotid nudibranch, a marine gastropod mollusc in the family Tritoniidae.[1]
This species was described from a site two miles south of Punta Arenas, Gulf of California coastline east of La Paz, near La Riviera, Baja California Sur, Mexico (23.49°N -109.4522°W), 16 m depth.