CYPRINIDiE. 
103 
By Drs. McClelland and Day they are placed in a 
distinct genus, — Perilampus. 
11. Chela laubuca. 
Hab. Bengal. 3 inches. 
Char. Anal rays 22 to 24. Scales 34 to 37. 
Body deep, its height being contained barely 3 
times in the total length. The scales of the back do 
not extend in front of the edge of the operculum, or 
gill cover. 
Pectoral fin very long, reaching the anal. 
Origin of the dorsal fin behind the origin of the 
anal. 
A black mark, shot with green, at the base of the 
pectoral, and one at the base of the caudal fin. 
12. Chela perseus. 
Hab. Assam. 3 inches. 
Char. Anal rays 21. 
Depth of body contained 3 times in the total length. 
Mouth opens upwards. Scales of the nape extend 
to the margin of the prceoperculum. Back straight 
from the mouth to the dorsal fin. 
A blue streak along the side. 
