Lips fleshy; upper lip finely pleated, with a median incision. Lower lip with two lateral, broadly triangular pads separated by a wide median furrow (Fig. 2A). Processus dentiformis present, not prominent. No median notch in lower jaw. Inner rostral barbel reaching to vertical of nostril or maxillary barbel base; outer one
98 · Zootaxa 3586 © 2012 LOKESHWOR & VISHWANATH Magnolia Press
more elongated, reaching vertical below middle of eye. Maxillary barbel reaching to vertical of occiput. Free posterior chamber of air bladder present, not encapsulated, slightly conical (Fig. 3A). Intestine with bend immediately behind stomach