208 



ADDENDA, VOL. 1. 



Distiugiiished from L. ohscurus by the smaller eye and one scale more 

 in a transverse series above the lateral line. 



33. LABEO UMBRATUS, A. Smiili. 

 Gilchrist & Tlioinp-on, Ann. S. Afr. Mus. xi. 1913, p. 3t;2. 



33 a. LABEO STENNIXGI. 

 Gilchrist k Thompson, t. c. p. 3G3, fig. 



Depth of body 4| times in total length, length of head 4-^- times. 

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

 projecting, shorter than postocular part of head and 2/^y times in 

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

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

 mouth small, its width, with lips, -^ lengtli of head; lips feebly deve- 

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



l-'i'T 131. 



—J' 



^^^3 



Labeo steiDiingi. 

 Type (Aim. S. Afr. Mus.). 



5. 

 a" 



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

 ])osterior slightly longer than anterior and slightly more thad \ diameter 

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

 upper border slightly concave ; longest branched ray | 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 If times as long as deep. 

 Scales radiately striated, 60 Jgi, Ih between lateral line and root of 

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

 the lateral line. 



Total length 190 millira. 



Potchefstioom, 'J'ransvaal.— Type in S. African Museum, Cape Town. 



