17 
rostratus . 
giardi . 
c* A. 22 or 23. 
“ 1 
jd. D.15 to 18; orbit 3 l/4 to 3 l/2 in head 
2 
d_. D.20; orbit 3 3/4 to 3 4/5 in head 
2 
_c. A. 17; D. 16; orbit 3 l/4 to 3 4/5 in head andersoni. 
2 -- 
Maxillary reaches at least to eye center or slightly beyond. 
—* ^^ 0I * A. ^7 eye 6 asperifrons. 
' W » .* r 
2 .• -'•17; A.20 ; eye 3 2/5 macrops » 
2.* D. 13; A. 13; eye 3 l/2 barnardi • 
4 -- 
e. D. 29; A.35; eye 5 l/lO edentulus. 
2 - ---— 
2.* MITCiiILLIWA. ocales small, 60 to 75 ih lateral line; giaxillary reaches 
eye or to its center. 
1 
f. D. 16 or 17; A. 17. 
1 
jg» Maxillary if l/5 in eye 
2 
£• Maxillary 1/3 in eye 
3 
Maxillary l/2 in eye 
2 
f. D. 20 to 22; A.25 to 27. 
“ 1 
h. Maxillary l/8 to l/4 in eye; 
blanfordi. 
productus . 
umbriceps. 
lower gill rakers 15 
2 
h. Maxillary l/2 in eye; lower gill rakers 22 
bicolor. 
3 
a. 
bairdii. 
ERICARA. Scales smaller, 80 to 110 in lateral line. 
1 
i. Scales 80 to 90. 
1 
!• Maxillary 2/3 to 3/4 in eye; D. 17 to 19; 
eye 5 to 6 in head 
agassizii 
Maxillary reaches eye; 
