hainanica, Rhinoptera Chu [Y.-T.] 1960:200, Fig. 185 [Cartilaginous fishes of China; ref. 21272] South China Sea. Syntypes: [? museum] 33427 (1), 34915-16 (2), 37434 (1). •Questionably valid as Rhinoptera hainanica Chu 1960 -- (Compagno 1999:498 [ref. 25589] as hainanensis Chu 1960). Current status: Uncertain as Rhinoptera hainanica Chu 1960. Rhinopteridae. Distribution: South China Sea. Habitat: marine.