CYrRINlD.E. 225 



I to once lengtli of liead. Anal III 5, not reaching caudal. Pectoral 

 as long as or a little shorter than head, not reaching ventral ; base of 

 latter below anterior soft rays of dorsal. Caudal peduncle Ij to 1^ times 

 as long as deep. Scales finely striated longitudinally, 30-35 ^jr^, 2i-3 

 between lateral line and ventral, 12 round caudal peduncle. Olive- 

 brown above, scales edged witli darker, whitish beneath ; fins dark in 

 the adult, orange at tlie base, ventrals and anal edged with yellow or 

 orange. 



Total length 350 millim. 



Angola. 

 1-5. Tyi>('^. Qiuui/.:i R. at Camhainlio. ]_)r. W. .1. Aiisorge (C). 



t>. Skel. ., ., „ 



7-8. Tvpes. Quaii/.a 1\. at Dondo. „ 



'.1-10. Types. Lucalla R. at Lucalla. „ 



Distinguished from B. (hichesnii by shorter barbels. 



11/'. BARBUS GULIELMI. 

 BouK'Ufj;. Ann. & Mag. N. H. (8) vi. ISHO, p. 550. 



Depth of body of to 4 times in total length, length of liead of to 4 

 times. Snout obtusely pointed, 3 times in length of head ; eye 3j times 

 in length of head, interorbital width 3 to oj times ; nioutli inferior, 

 its width 4 to 4^ times in length of head ; lips feebly developed, lower 

 continuous across cliin ; two barbels on each side, anterior a little 

 shorter than posterior, which measures 1 to 1? diameters of eye. 

 Dorsal III S-9, equally distant from anterior border or centre of eye 

 and from caudal, border concave ; last simple ray very strong, bony, not 

 serrated, as long as or a little shorter than head. Anal III 5, not 

 reachinjj caudal. Pectoral a little shorter than head, not reachin<r 

 ventral ; base of latter below anterior soft rays of dorsal. Caudal 

 peduncle If to 2 times as long as deep. Scales finely striated longi- 

 tudinally, 29-31 ^, 2-2 J between lateral line and ventral, 12 round 

 caudal peduncle. Brownish above, silvery white beneath, the scales on 

 the upper parts blackish at the base ; fins greyish. 



Total length 150 millim. 



Angola. 

 1-2. Types. Quanjia R. at Domlo. Dr. W. J. Ansorge (C). 



Distinguished from the preceding by the more slender body, the longer 

 caudal peduncle, the more pointed snout, and the narrower mouth. 



VOL. IV. Q 



