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large eye
opercle no spines
preopercle: smooth ridge before its edgeD VI + I, 9LL contiuous to C, 23-25maxilla wide, partly concealed with mouth closed, no scalesA II, 8-9 -
D VII-X + 0-I, 7-10rear top jaw bone exposed when mouth closedoperculum: 1-2 flat points or several spinesA II-III, 6-9
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v compressed; top profile straight, bottom convex
v short snout, large eye
mouth v oblique, opens upD IV-VI, short basechest keeledA III, long baseLL to edge C -
D continuousclosed mouth - rear of top jaw bone usually exposedroof of mouth - small teeth3 opercular spines
A III