Broadfin sawtail catshark
 The broadfin sawtail catshark (Galeus nipponensis) is a common species of catshark family Scyliorhinidae. It is found on or near the bottom at depths of 150–540 m (490–1770 ft) from southeastern Japan to the East China Sea. A slender species growing to 68 cm (27 in) long this shark is characterized by a fairly long pointed snout a series of indistinct dark saddles along its back and tail and a prominent crest of enlarged dermal denticles along the dorsal edge of its caudal fin.