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slender
head and snout broadD1 spine short, origin over pectoral base
D2 smallD tips and notch of C dusky
edges of pectoral, pelvic and C whitepectoral rear edge weakly concave, free tip blunt point
flank denticles - 3 points -
snout short, thickD1 angular, origin over inner edge pectoral
D spines short, D2 spine slightly largergrey + white dotsaround mouth darkpectoral free rear tip pointed, reaches just past D1 spine -
snout short, thick, flattenedD1 v long, low; D2 short, highdenticles = large, stalked leavespectoral free rear tips v shortC rear edge ~straight
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snout long, thickD1 spine origin over pectoral free rear tipspace between Ds longpectoral v long free rear tipskin smooth
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head & snout broad, flat
nasal flap broad, + short barbelDs similar size, large spines
D1 origin well behind pectoralDs: tips & rear edges whitepectorals broad, straight, bluntside denticles v wide -
slender body, narrow head
snout long, pointedD1 > D2; D1 spine < D2 spine
D1 low, behind pectoralsides - white spotspectorals - concave rear, round rear tipC - no notch below top tip, deep notch between lobes -
slenderD1 spine before pectoral free tip
D spines long, slenderDs tips black; pectoral & anal edges whiteflank denticles - 1 pointpectoral rear edge very concave, free tip sharply pointed