Tir.APJA. 



195 



28-31 jj^jg ; lateral lines jgzjg. Olive-brown, young with 5 or 6 broad 

 darker vertical bands which disappear more or less completely in the 

 adult; a blackish opercular spot ; young with a large black spot at the 

 base of the last spines and the first soft rays of the dorsal, becoming 



Fig. 124. 



sJIfP 



! 



>.. "-'-: 



Tilapia cabrce. 



Type (A. M. C). §. 



indistinct or disappearing in the adult ; soft, dorsal, anal, and caudal dark, 

 with or without small round light spots or with dark vermiculations, 

 sometimes with a light edge. 



Total length 300 millim. 



Chiloango and Angola. — Type in Congo Museum, Tervuereu. 



1. One of the 



types. 

 2-5. Ad. & hgr. 

 6-10. Hgr. & 



yg- 



11. Ad. 



12. Ad. 



13-16. Ad. & hgr. 

 17. Skel. 

 18-20. Ad. & yg. 

 21. Ad. 



Kiiikn. N'Zobe, Loango. 



Loango R. above N'Kutu. 

 Lnali R. at Buco Zau, 



Chiloango. 

 Lebuzi 11. at Boma Vonde, 



Chiloango. 

 Lebnzi R. at Kuka Muno, 



Chiloango. 

 Qnanza R. at Cunga, Angola. 



,, at Muno, ,, 



L. Rumango, Bengo R, ,, 



Major Cabra (C). 



Dr. W. J. Ansorge (C). 



