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head wide depressed, scaled (except snout tip)D1 VIpreoperculum - hidden spinescales smooth at front, rough at rear
lateral scales 40-76 -
elongate
head depressed, scaledD1 VIC: broad, many short spines at basepreoperculum: hidden spinescales smooth, laterals 90-110 -
head elongate, cónical, scaledD1 VIlarge mouth, lower jaw strongly projectsbody scales rough, laterals 45-65
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head long flattened, scaledD1 VIIscales smooth at front, rough behind
lateral scales 100-110 -
eyes above
head scalelessD1 VIlower jaw bones meet under rear mouthbody scales rough
28-36 lateral scales