32. Ad. 



33-36. Ad. 



37. Type o£ Iihinoglanis 



typus. 

 38-44. Ad. & her. 



MOCHOCUS. 



Tonga, White Nile. 

 L. No, „ 



Gondokoro. 



495 

 L. Loat, Esq. (0.). 



J. Petherick, Esq. (C). 



L. Loat, Esq. (C). 



2. MOCHOCUS BREVrS. 

 Bouleng. Ann. & Mao, N. H. (7) xviii. 1906, p. 148, and Fish. Nile, p. 300 

 pi. Ixxvi. fig. 3 (1907). L 



Distinguished from the preceding by the shorter caudal part of the 

 body, the first dorsal fin being equally distant from end of snout and 

 from root of caudal, or a little nearer the former. Depth of body 3| to 



Pig. 369. 



jf 



X 



/ 



' ><fij;$V 





MocJiocus trevis. 

 Type (F. N). 



i\ times in total length, length of head 3 to 3|- times. Occiput and 

 nuchal shield slightly tectiform, but without a keel. Maxillary barbel 

 reaching extremity of ventral or a little beyond, First dorsal I 6, the 

 spine without any serration and always shorter than head ; second 

 dorsal with 9-16 rays. Anal 9-10, No scutes at sides of soft rays 

 of first dorsal fin. Pectoral spine reaching root of ventral, with 6 to 

 10 very strong serrse on inner side. Caudal peduncle only a little 

 longer than deep. Coloration as in M. niloticus, but pectoral, ventral, 

 and anal fins with some brown spots. 



Total length 31 millim. 



White Nile. 

 1-15. Types. Fashoda. L. Loat, Esq. (C). 



16. Type. L. No. » 



