CLAKJAS. 



263 



\ length of head ; band of prsemaxillary teeth 4 times as long as broad ; 

 vomerine teeth conical, forming a curved band which is as broad as the 

 prsemaxillary band ; nasal barbel f to f length of head ; maxillary barbel 

 as long as or a little longer than head, as long as outer mandibular. 14 

 gill-rakers on anterior arch. Clavicles feebly striated, distinct under 

 the skin. Dorsal 80-90, its distance from occipital process f length 

 of head. Anal 67-73. Dorsal and anal embracing base of caudal. 



Fig. 218. 



Clarion tlieodorce. 

 Unifulosi. ^. 



Pectoral about \ length of head, its spine feebly serrated on the outer 

 side, strongly on the inner and measuring \ to § the length of the fin. 

 Ventrals 1^ times as distant from caudal as from end of snout. Caudal 

 about \ length of head. Greenish grey to blackish. 



Total length 180 millim. 



Natal, Zululand, Rhodesia. — Type in Amsterdam University Museum. 

 1. Ad. Unifulosi, Zululand. Dr. E. Warren (P.). 



32. CLARIAS FOULONI. 



Bouleng. Ann. & Mag. N. H. (7) xvi. 1905, p. 644, and Proc. Zool. Soc. 1907, 

 p. 1089, fig. 



Depth of body 6J times in total length, length of head 5 times. 

 Head 1^ times as long as broad, smooth ; occipital process angular ; 

 frontal fontanelle sole-shaped, ^ length of head, twice as long as occipital 

 fontanelle, which is in advance of occipital process ; eye 3 times in 



