Diagnostic Description
provided by Fishbase
Body elongated, anteriorly depressed, posteriorly compressed. Four pairs of mouth barbels present. No scales on body. Pectoral and dorsal fins enlarged and spinous. Posterior margin of caudal fin deeply notched.
Morphology
provided by Fishbase
Dorsal spines (total): 1; Dorsal soft rays (total): 5 - 7; Analspines: 0; Analsoft rays: 18 - 20