425 
Depth 9 3/4 to 10 2/®; head 7 3/4 to 9 l/4, width 1 2/5 
to 1 3/5; head and trunk 1 l/2 to 1 2/3 in tail. Snout 3 2/5 
to 3 2/3 in head; eye 4 to 4 l/4, greater than to 1 1/4 in 
snout, subequal with interorbital; rictus reaches front eye 
edge; maxillary 3 l/8 to 3 l/2 in head; teeth uniserial, com¬ 
pressed, even ends obtuse; interorbital 4, nearly level. Gill 
opening small slit under head, transversely, hind edge with 
short cutaneous flap each side. 
Dorsal slight cutaneous fold, inserted trifle nearer gill 
opening than vent; anal as low fold only on last 3/5 of tall. 
Deep russet brown, with 4 rather large dusky brown blotches 
on side of trunk, last one somewhat behind vent. Iris brown. 
