32 



CYPKJNIM. 



young. Anal III 5, reaching or nearly reaching caudal in adult. 

 Pectoral nearly as long as head, narrowly separated from ventral ; base 

 of latter below anterior rays of dorsal. Caudal peduncle 1^ times as 

 long as deep. Scales longitudinally striated, 29-33 || (exceptionally if), 



Fig. 12. 



^m 



Burlnis duchesnii. 

 Type (F. K). &. 



2^-3 between lateral line and ventral, 12 round caudal peduncle. 

 Green, blue, or dark olive above, white beneath. 



Total length 300 million. 



Lake Tsana and upper tributaries of Blue Nile; Hawash River 

 System ; Omo River System ; Lakes Abaia and Stephanie. 



Bahardar, L. Tsana. 

 Mogre R., Sboa, 6000 £t. 

 Ergino R., Omo, 3000 ft. 



Mr. E. Degen (C). 



Mr. P. C. Zaphiro (C.) ; 

 W.N. McMillan, Esq. (P.). 



Zendo R., Omo, 4300 ft. 

 Sagan R., 2800 ft. 

 Elgo R., L. Abaia, 3000 ft. 

 Ganda R., L. Gandjule, 3000 ft. 



12. BARBUS OCCIDENTALIS, sp. n. 

 Depth of body 3 times in total length, length of head 3| (to 4) 

 times. Snout rounded, 3| times in length of head, eye 3£ (to 3|) times, 

 interorbital width 3 times ; mouth subinferior, its width i\ times in 

 length of head ; lips well developed, lower forming a rounded mental 

 lobe ; two barbels on each side, anterior § diameter of eye, posterior as 



