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rear of bone under eye hidden by scalesD XII-XIV, continuouschin 2-6 pores + pitA IIIscales between eye and mouth
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D IXsilverymouth very protractible
lower head profile concaveD & A fold into high scaly sheaths -
with mouth closed - top jaw partly hiddenD continuous, Xteeth cónical, on mouth roof
chin - no porespreopercle serratedno scales - snout, under eye, lower jaw -
D deep notch, long basechin: +/- pores, knob, barbelsnotch at top corner operculumA I-II
LL: to end C -
D XI-XIV, continuousmouth small
teeth: cónical/incisors at front, molars at side
roof mouth - no teethA IIIno scales: snout, eye to mouth