Analysis of species 
Vertical fins without black border. 
1 . Body uniformly pale. obtul. 
^ Series of small black spots or dots along* 
above and below lateral line. 
guttulata. 
Tail blackish terminally, though greater 
part of dorsal and anal pale like body. 
retrotincta. 
Vertical fins with dark or black border all 
around. 
c 1 . Dorsal origin over gill opening. 
bowersi. 
c 2 . Dorsal origin over pectoral origin. 
anago. 
c®. Dorsal origin opposite first 2/5 or 4/5 
of depressed pectoral. 
brachyrhynchus. 
