204 ADDENDA, VOL. I. 



upper straight-edged, lower more or less expanded and bordered in 

 front by a fringe of papilla?, the posterior border more or less distinctly 

 festooned ; inner surface of lips with small papillae forming numerous 

 transverse plicae ; rostral flap large, completely detached at the sides, the 

 edge more or less distinctly festooned or denticulate ; a small barbel, 

 concealed under folds of skin ; snout with more or less developed 

 horny tubercles or their scars. Dorsal III 10 (rarely 9 or 11), equally 

 distant from end of snout or nostrils and from caudal, upper edge 

 concave, last simple ray and first branched ray longest, as long as head 

 or a little longer. Anal III 5, not reaching root of caudal. Pectoral 

 as long as or a little longer than head, not reaching ventral; latter 

 inserted below middle of dorsal. Caudal deeply emarginate. Caudal 

 peduncle 1| to 2 times as long as deep. Scales 39-42 7 Egf, 4-5 between 

 lateral line and ventral, 16 round caudal peduncle. Dark olive above, 

 whitish beneath ; fins greyish or bright red ; young with a dark spot on 

 each scale and a black blotch on caudal peduncle. 



Total length 250 millim. 



Angola. 



1-10. Types. Quanza R. at Cambambe. Dr. W. J. Ansorge (C). 



11-17. Types. Lucalla R. 



Closely allied to L. forskalii ; distinguished chiefly by the longer 

 caudal peduncle. 



24 b. LABEO BOTTEGI. 

 Vincig. Ann. Mus. Genova, (2) xvii. 1897, p. 358. 



Was referred by me to the synonymy of L. gregorii (p. 321). 

 Appears to be intermediate between L. forskalii and L. cylindricus. 



Ganana R., Somaliland. — Type in Genoa Museum. 



25. LABEO CYLINDRICUS, Peters. 



Pietscbmann, Jahrb. Nass. Ver. Nat. lxvi. 1913, p. 188 ; Gilchrist & Thompson, 

 Ann. S. Afr. Mus. xi. 1913, p. 350. 



Add :— 



48. Ad. Transvaal. Dr. J. D. F. Gilchrist (P.). 



49. Yg. Mkata R., German E. Afr. Dr. E. J. Baxter (C ). 



50. Yg. River near Kilosa (TVami „ 



System). 

 51-54. Hgr.& yg. Eusso Nyiro, Brit. E. Afr. A. B. Percival, Esq. (P.). 



55-5G. Hgr.&yg. Eusso Mara. .. „ „ 



