-
body fusiform
eye large, ovalD1 VIII-IX, v low
4-6 finlets after D & Atail base with 3 keelsmouth opens at frontpelvics well developed1 sinuous LL -
body depth ~1/4 SL
preopercle: 2 spinespelvics > pectorals2LL, lower branches off behind pectoralD & A no finlets
D XV-XVIskin smooth, scales small, no tubercles, no belly keel -
body depth ~1/4 SLpelvics < pectorals
D & A no finlets2LL, originate together
skin smooth, small scales, no tuberclespreopercle no spines
D XVItail base no keels -
body depth ~10% SL
tip both jaws: conical skin knobD XIX-XXI + II1 LLpelvics I, 5, < pectoralsD & A: 2 rear finletsskin smooth -
fusiformD XIII-XV (low) + 15-18
D & A 2 rear finletstail base no keelspelvics well developedskin v rough; belly - keel of bony scales1 LL, obscure