202 ADDENDA, VOL. II. 



146 a. BARBUS URO'LENIA. 

 Bouleng. Rev. Zool. Afr. ii. 1913, p. 158. 



Depth of body equal to length of head, 3^ to 3^ times in total length. 

 Snout rounded, hardly as long as eye, which is 3 times in length of 

 head and equals interorbital width; mouth small, inferior; lips feebly 

 developed ; two barbels on each side, anterior ^ diameter of eye, 

 posterior ^. Dorsal IV 9, equally distant from eye and from caudal, 

 border feebly emarginate ; last simple ray not enlarged, flexible, a little 

 shorter than head. Anal III 5, not reaching caudal. Pectoral f 

 length of head, not reaching ventral ; base of latter below middle of 

 dorsal. Caudal peduncle as long as deep. Scales radiately striated, 

 27-29 -TjX-*, 2-2^ between lateral line and ventral, 12 round caudal 

 peduncle. Olive-brown above, whitish beneath ; a rather ill-defined 

 brown lateral band, prolonged on the lower lobe of the caudal fin. 



Total length 50 millim. 



Uelle, Upper Congo. — Type in Congo Museum, Tervueren. 



Distinguished from B. inermis chiefly by the shorter caudal peduncle. 



Fig. 160. 



Barbus lahialis. 

 Type (Ann. S. Afr. Mus.). f . 



146 b. BARBUS LABIALIS. 

 Gilchrist & Thompson, Ann. S. Afr. Mus. xi. 1913, p. 424, fig. 



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

 Snout 3|- times in length of head, eye A\ times, interorbital width 

 3 j times ; mouth subinferior, 3f times in length of head ; lips moderate, 

 upper produced into a median lobe about ^ diameter of eye in length. 

 Two barbels on each side, anterior nearly as long as eye, posterior Ijr times 

 diameter of eye. Dorsal III 8, equally distant from nostrils and from 



