Fin formula: D ii-iii 10-11; A ii 5; P i 14-15; V i 8. It has elongated body and dorsal profile more convex than that of ventral. Eyes small, lips thick and not fringed. One short maxillary barbells, concealed in labial fold. Dorsal fin inserted to snout tip, pectoral fins do not extend up to pelvic fins and fin deeply forked. Lateral line complete with 40 to 43 moderate scales.