32 



CYPRJNID.T.. 



young. Anal III -j, 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 IJ times as 

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



Fi<r. 12. 



Burl) us duchesnii. 

 Type(F.N.). j%. 



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

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



Total length 300 millim. 



Lake Tsana and upper tributaries of Blue Nile; Hawasli lliver 

 System ; Omo River System ; Lakes Abaia and Stephanie. 



1. Tvpp. 



2. Typo. 

 3-4. Ad. 



BahaiJur, L. Tsana. 

 Moore R., Sboa, 6000 ft. 

 Ergino R., Omo, 3000 ft. 



Mr. E. Degen (C). 



?? 

 Mr. P. C. Zaphiro (0.) ; 

 W.N. McMillan, Es<j. (P.). 



5. Skol. 



('.. Ad. 



7-12. Ad. L hgr. 

 13-14. Ad. & yg. 

 15-18. Hgr.&yg. 



Zendo U., Uiuo, 4300 i't 

 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 3J (to 4) 

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

 interorbital width 3 times ; mouth subinferior, its width 4^ 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 



