Mouth large oblique, terminal, maxillary 1.8–2.1 in head length, the lower jaw slightly projecting, the mouth
gape forming an angle of about 45 degrees. Tip of upper lip on horizontal passing near ventral margin of orbit. End
of maxillary on vertical line passes near posterior margin of eye. Underside of lower jaw with 6 pores, the median
pair set on tip of lower jaw.