sentences:  The base of the anal fin measures around 11–13% of the total length, about equal to the distance between it and the pelvic fins.The caudal peduncle is compressed from side to side, and leads to a low caudal fin with a small lower lobe and a ventral notch near the tip of the upper lobe.The dermal denticles are small and overlapping, each bearing a median ridge and three marginal teeth.