TIL APIA. 



167 



little more than ^ length of head. Pectoral 1 to 1^ times as long as 

 head, reaching beyond vertical of origin of anal. Ventral reaching 

 vent or origin of anal. Caudal truncate. Caudal peduncle as long as 

 deep. Scales 31-32 j-^j^ ; lateral lines i^lig- Daik brown above, with 

 or without very indistinct darker cross-bars, yellowish beneath ; a black 

 opercular spot ; fins brown or blackish, uniform or with oblique light 



Fig. 107. 



,0 /// ' 



2'iUtj)M eduardiana. 

 Type. |. 



streaks on the soft dorsal ; young with a large ocellar spot on the 

 anterior part of the soft doisal. 



Total length 180 millim. 



Lake Albert Edward watershed of Mount Euwenzori and Lake 

 Gangu, west of Lake Victoria. 

 1-6. Types. S.E. slope of Mt. Ruwenzorr, 



3200 ft. 



7. Skel. 

 8-13. Yg. 



R. B. Woosnam, Esq. (C.) ; 



Ruwenzori Expedition. 

 R. B. Woosnam, Esq. (C.) ; 



Ruwenzori Expedition. 

 C. M. Woodhouse, Esq. (P.). 



L. Gangu. 



12. TILAPTA VARIABILIS. 

 Chromis rdloticus (non Linn.), Hilgend. Sitzb. Ges. naturi Fr. BerL 1888, p. 76. 

 Tilapia galilcBa (non Artedi), Pellegr. Mem. Soc. Zool. France, xvii. 1905, p. 183. 

 Tilapia variabUis, Bouleng. Ann. & Mag. N. H. (7) xvii. 1906, p. 447, Fish. Nile, 

 p. 529, fig. (1907), and Ann. Mus. Genova, (3) v. 1911, p. 76. 

 Depth of body 2i to 2J times in total length, length of head 2f to 

 3 times. Head If to 2 times as long as broad ; snout rounded, with 



