32. Ad. 



33-36. Ad. 



37. Type of lihinoplanis 



38-44. Ad. & lioi-. 



MOCHOCUS. 



Tonga, Wliite Nile. 

 L. No, 



Gondokoro. 



495 

 L. Loat, Esq. (C). 



J. Petherick, Esq. (C). 



L. Loat, Esq. (C). 



2. MOCHOCUS BREVIS. 



Bonleng. Ann. & Mag. N. H. (7) xviii. 11)06, p. 148, and Fish. Nile, p. 390, 

 pi. Ixxvi. fig. 3 (1907;. 



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 



ri<r. 3G9. 





Mochocus hi'evia. 

 Type (F. N.). 



4|- times in total length, length of head 3 to 3-J- times. Occiput and 

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

 reaching extremity of ventral or a little beyond. First dorsal 1 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 serrae on inner side. Caudal peduncle only a little 

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

 and anal tins with some brown spots. 



Total length 31 millim. 

 White Nile. 



1-15. Type.s. 

 16. Type. 



Fa.shoda. 

 L. No. 



L. Loat, Esq. (C). 



