The first dorsal fin is close to the pectoral than the pelvic fins, and bear a straight, grooved spine in front. The second dorsal fin is half again as tall as the first and bears a longer, curved spine. The pectoral fins are rounded at the tips, with the distance between them and the medium-sized, angular pelvic fins about equal to the distance between the dorsal fins.
The first dorsal fin is close to the pectoral fins than the pelvic fins, and has a straight, grooved spine in front. The second dorsal fin is half as tall as the first and has a longer, curved spine. The pectoral fins are rounded at the tips, with the distance between them and the medium-sized, angular pelvic fins about equal to the distance between the dorsal fins.