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lower jaws diverge under throattail base: no transverse groovesC edge whitescale keel along belly
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D 36
A 31gill rakers 15-18pectoral 22, black at front, clear behind70-80 lateral scales -
forehead profile oblique
snout pointedD & A: long front lobestail base: transverse grooves & strong keelpelvics well developed -
forehead profile convex
snout roundedD & A - long front lobestail base: transverse grooves, no keelpelvics small