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D XI-XIV, continuousmouth small
teeth: cónical/incisors at front, molars at side
roof mouth - no teethA IIIno scales: snout, eye to mouth -
rear of bone under eye hidden by scalesD XII-XIV, continuouschin 2-6 pores + pitA IIIscales between eye and mouth
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oval, compressed
small head & mouthDXI-XIV, no notch. fits into scaly grooveteeth: 1 row hockey-stick incisorsA IIIscales: small, thick, rough, not on snout or soft fins -
with mouth closed - top jaw partly hiddenD continuous, Xteeth cónical, on mouth roof
chin - no porespreopercle serratedno scales - snout, under eye, lower jaw -
D continuousclosed mouth - rear of top jaw bone usually exposedroof of mouth - small teeth3 opercular spines
A III