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body high, very compressed
forehead steep, roundedD & A: high front lobes, no rear finletsLL: spiny scales - tail base onlyjuvenile: front D & A = filaments, pelvics long -
adult: ovalC long, forked
juv: spiny scutes on bodyD: 39-41, base - 34-36 spinesjuv: back & A - black bars -
forehead profile straight, top angularD & A lobes v elongatejuv: 4-5 faint interrupted bars
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adult: diamond shapeC short, blunt
juv: body - no spiny scutesjuv: body - black spots; A no barsD: 32-35, base - 29 spines