CYPEENID.E. 225 



I to once length of head. 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 1|- to 1^ times 

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

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

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

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

 orange. 



Total length 350 millim. 



Angola. 



1-5. Types. Quanza R. at Cambambe. Ur. W. J. Ansorge (C). 

 6. Skel. „ ,, „ , 



7-8. Types. Quanza R. at Dondo. ,, 



9-10. Types. Lucalla R. at Luoalla. „ 



Distinguished from £. duchesnii by shorter barbels. 



lib. BARBUS GULIELMI. 

 Bouleng. Ann. & Mag. N. H. (8) vi. 1910, p. 550. 



Depth of body 3f to 4 times in total length, length of head 3f to 4 

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

 in length of head, interorbital width 3 to 3^ times ; mouth inferior, 

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

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

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

 Dorsal III 8-9, 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 

 reachint^ caudal. Pectoral a little shorter than head, not reaching 

 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 ||, 2-2J between lateral line and ventral, 12 round 

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

 the upper parts blackish at the base ; iins greyish. 



Total length 150 millim. 



Angola. 

 1_2. Types. Quanza R. at Dondo. 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 



