T1LAPIA. 



213 



^ length of head ; longest soft rays £ to 4- length of head. Anal III 8-9 ; 

 third spine longest, nearly as long as last dorsal. Pectoral a little 

 shorter than head, not reaching vertical of origin of anal. Ventral 

 reaching origin of anal or a little beyond. Caudal rounded. Caudal 

 peduncle slightly longer than deep. Scales rather strongly denticulate, 

 very small on pectoral region, 32-34 j^yr ; lateral lines ^jm- Grey- 



Fig. 161. 



Tilapia simotes. 

 Type (Ann. Mus. Grenova, 1911). 



brown to blackish on the body and fins ; traces of black cross-bands and 

 a black bar below the eye may be present ; anal frequently with two or 

 three bright ocellar spots. 



Total length IK) millim. 



Victoria Nile. — Types in Genoa Museum. 

 l_l. Types. Jinja, Ripon Falls. 



Dr. E. Bayon (G.) ; 

 Genoa Museum (P.). 



5-7. Types. 

 8. Skel. 



Kakindu, Victoria Nile. 



75. TILAPIA LIVINGSTONII. 

 Bouleng. Proc. Zool. Soc. 1899, p. 134, pi. xi. fig. 2; Pellegr. Mem. Soc. Zool. 

 France, xvi. 1901, p. 341. 

 Depth of body scarcely greater than length of head, 3 times in total 



k2 



