Scales moderately large, 38 to 45 (usually 40 to 43) in lateral series. Predorsal
scales forming a single median series, postdorsal scales with posterior margin elongated.
Posterior margins of scales denticulated; teeth slightly larger than gaps between them. Colour: a
large black spot behind gill opening; large part of nape yellowish, otherwise flanks silvery; fins generally
pale, caudal fin yellowish.