-
body elongate, depth 7-12.5% SL
head disc - usually 23 platesD & A usually 39 & 36D, A & C tips narrowly whitepectoral pointed -
head disc - usually 21 plates
body elongate, depth 7-12.5% SLD & A usually 36 & 33D, A & C tips broadly whitepectoral pointed -
very elongate
head disc 9-11 platesbody: white bordered dark stripeC: round, +/- sharp tipspectorals pointed -
elongate, ~cylindrical
head pointed flatD VI-IX separated spines + I, 26-33grey + 2 silver stripesteeth small