Snout is short, broad and bluntly rounded. First dorsal fin is tall, its origin over pectoral fin insertions. Second dorsal fin moderately large with short rear tip, its origin over anal fin origin. Pectoral fins large and triangular. No interdorsal ridge is present. First dorsal fin with prominent black blotch set off by whitish band below. Coloration: Light brown above, white below; 1st dorsal and ventral caudal lobe with a conspicuous black apical blotch, brilliantly highlighted proximally with white; other fins, generally with less prominent black fin tips; a conspicuous white band on flank.