208 



ADDENDA, VOL. I. 



Distinguished from L. obscurus by the smaller eye and one scale more 

 in a transverse series above the lateral line. 



33. LABEO UMBRATUS, A. Smith. 

 Gilchrist & Thompson, Ann. S. Ah: Mus. xi. 1913, p. 362. 



33 a. LABEO STENNINGI. 

 Gilchrist & Thompson, t. c. p. 363, fig. 



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

 Width of head a little more than f its length ; snout rounded and feebly 

 projecting, shorter than postocnlar part of head and 2-^q times in 

 length of head; eye lateral, nearer to end of snout than to gill-opening, 

 64 times in length of head and nearly 3^ times in interorbital width; 

 mouth small, its width, with lips, - x % length of head ; lips feebly deve- 

 loped, upper with a short fringe of papilla? on lower margin ; rostral 



Vie. 131. 



Labeo stenningi. 

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



flap entire, slightly emarginate ; two inconspicuous barbels on each side, 

 posterior slightly longer than anterior and slightly more thad ^ diameter 

 of eye. f Dorsal III 9, equidistant from nostrils and from root of caudal, 

 upper border slightly concave; longest branched ray 4 length of head. 

 Anal III 5, not reaching caudal. Pectoral nearly f length of head, not 

 reaching ventral ; first ray of latter below 4th branched ray of dorsal, 

 Caudal deeply forked. Caudal peduncle 1-| times as long as deep. 

 Scales radiately striated, 60 ^i, 7^ between lateral line and root of 

 ventral, 28 round caudal peduncle. Silvery, dark above, lighter below 

 the lateral line. 



Total length 190 millim. 



Potchefstroom, Transvaal. — Type in S. African Museum, Cape Town. 



