sentences:  The anal fin base measures between 11 and 14% of the total length, exceeding the distance between the pelvic and anal fins and ranging from longer to shorter than the distance between the dorsal fins.The caudal fin is short, with a small lower lobe and a ventral notch near the tip of the upper lobe.The body is covered by small, overlapping dermal denticles, each has a crown bearing a horizontal ridge and three teeth on the posterior margin.