D. 16 to 18; A. 14 or 15.- 
--l^eucopterus. 
Scales very small, 81 or 82 in 
lateral series; lower gill 
rakers 21; A. 19 or 20.- 
-- mela r. 
HeMramphus . Anal origin well behind 
dorsal origin, at least below base 
of fifth dorsal ray or posterior; 
upper jaw broader than long. 
.1 
h , Scales 46 to 65 in lateral 
.1 
series 
Sides without black 
.1 
vertical blotches 
D. 13; A, 12 or 13. 
Body strongly 
compressed.- 
--marginatu^ 
Body robust.- 
- yf 
.2 
J. . D. 14; A. 11 or 12. 
^1 
± i Scales 46.- 
robustus. 
