鑑別 |
Distinguished from its congeners by the unique combination of the following characters: dorsal fin rays 3+7-8, anal fin rays 3+6, pectoral fin rays 1+13; lateral line scales 34-36, predorsal scale rows 10-11; body robust, the transverse rows of papillae on snout densely arranged and short barbels approximately equal to 1/2 of eye diameter and body greenish-silver on dorsal and silver-white on ventral side; dorsal side scattered with some irregularly black spots; snout with a dark bar on lateral side; belly unmarked or having a few dark spots on lateral side, a row of 6-7 grayish-black longitudinal blotches along lateral side of body; each lateral line scale with an L-shaped black mark; dorsal and caudal fin with few rows of minute black spots; body with longitudinal grayish and silver stripes (Ref. 57944). |