755 
'd 
a . Dorsal begins slightly before (last 2/5), above or be¬ 
hind vent. 
fl. Combined head and body 1 1/2 times or less 
in tail 
g^. Head 7 to more than 9 in total. 
h^. Depth 20 to 30f 3 2/5 to 4 in head; head 
7 to 8 1/4 in total, 
i « Eye postmedian in mouth cleft. 
j^. Mouth cleft 3 1/2 in head; vomerine 
teeth biserial or triserial. 
2 
schultzii. 
j . Mouth cleft 3 to 3 1/2 in head; vom¬ 
erine teeth biserial; dorsal ori¬ 
gin over head length behind anal 
origin. 
retropinna. 
j • Mouth cleft 5 in head; vomerine uni- 
serial. 
vermiform!s 
i • Eye premedian in mouth cleft, 
kl. Mouth daft 3 1/3 in head 
2 
gymnopterus 
k . Mouth cleft 3 in head 
macrostomus. 
k^. 
elerae. 
Mouth cleft 2 1/2 in head. 
