-
body robust, depth 12.5-20% SL
head disc: 14-28 platesuniform colorpelvic broadly attached to belly
pectoral roundedC concave -
body elongate, depth 7-12.5% SL
head disc 18-28 platesbody: dark, white-bordered stripepectoral pointed -
very elongate, depth <10% SL
head disc 9-11 platesbody: white bordered dark stripeC: W shapedpectorals pointed