Greatest body depth 3.0 to 3.3; head 3.2 to 3.4, both in the standard length. Snout 4.7 to 5.2; eye 3.0 to 3.6, bony interorbital 3.9 to 4.3; least depth of caudal peduncle 1.6 to 1.7, length of pectoral fins 0.9 to 1.0, of pelvic fins 0.9 to 1.1, of caudal fin 0.6 to 0.7, all in the head length