Snout moderate, broadly triangular, its lateral margins weakly undulate; disc thin, length 1.2–1.3 times its width; tail 1.4–1.5 times longer than disc; mouth width 14.5–15.9 in TL; skin finely granular, covered with minute denticles; thorns very short, only slghtly larger than adjacent
denticles. Body colour greenish brown dorsally with or without dense symmetrical pattern of faint orange to dusky cloudy blotches, paler beside rostral ridges; ventral surface white.