; body nearly cylindrical anteriorly, the width 5.3 (5.35.7) in SL, 1.6 (1.6–1.7)in HL, strongly compressed posteriorly; head length 3.2 (3.2–3.4) in SL; ventral part of head, chest, and abdomen slightly convex; snout length 9.4 (9.4–11.0) in SL, 2.9 (2.9–3.3) in HL; orbital diameter 3.6 (3.3–3.8) in HL; interorbital space flat, the least fleshy width 6.2 (5.5–7.6) in HL; caudalpeduncle depth 3.4 (3.3–3.4) in HL; caudal-peduncle length 3.2 (3.1–3.4) in HL.