CHEL.ETIIIOPS. 215 



1. (JHEL.ETHIOPS BIBIE. 

 f.eticiscus Mine, Joannis, Mag. de Zool. 1835, iv. pi. iv. 

 Pelecvs Mine, Heckel, Russegger's Reise Egypt, iii. p. 329 (184G). 

 Bunlius MMe, Giinther, Petherick's Trav. ii. p. 264 (1869). 

 Vheheibiops MMe, Bouleng. Ann. & Mag. N. H. (7) x. 1902, p. 263 ; Werner, 



Sitzb. Ak. Wien, cxv. i. 1906, p. 1097*; Bouleng. Fish. Nile, p. 271, 



pi. xlviii. fig. 5 (1907). 



Depth of body 4 to 5 times in total length, length of head 4 to 4$ 



Fi>. 189. 



Chehethiops bibie. 

 Assuan. 



times. Head 2 to 2g- times as long as broad ; snout acutely pointed, 

 slightly projecting beyond mouth, not longer than eye, which is con- 

 tained 3 to 4 times in length of head ; interorbital width eyual to 

 diameter of eye or a little greater; mouth extending to below centre of 

 eje ; suborbital bones nearly entirely covering cheek, second very narrow 

 and extending to below centre of eye. Gill-rakers few and very short. 

 Dorsal III 7. above anterior half of anal, twice as far from occiput as 

 from base of caudal; first branched ray longest, f to § length of head. 

 Anal III 16-19; first branched ray longest and as long as or a little 

 shorter than that of dorsal. Pectoral acutely pointed, longer than head, 

 extending beyond root of ventral. Caudal deeply forked. Caudal 

 peduncle If to 2 times as long as deep. Scales with radiating stria 1 , 



t- 5—6- 



3/-41 It^, l-lh between lateral line and ventral, 12 round caudal 

 peduncle. Uniform silvery, brownish olive on the back; fins yellowish 

 white. 



Total length 55 millim. 



Lower Nile to Bahr-el-Gebel ; Webi Shebeli. — Type apparently lost. 

 1-2. Ad. Barrage near Kalioub, N. of Cairo. Dr. F. Werner (P. 



3-9. Hot. Near Lnxor. L. Loat, Esq. (<'.). 



10-13. Ad. Between Luxor and Assuan. 



* Not the figure, which, through an oversight, is tnken from a BariKus niloiicus. 



