210 CiCnUBJF.. 



vertical of origin of anal, ^'entral reaching vent or anal. Caudal 

 truncate. Caudal peduncle as long as or slightly longer than deep. 



Fis. 134. 



Tilapia steindachneri. 

 Type, Dongwenna Swamp. 



Scales cycloid, 31-33 -jy ; lateral lines ^tt^. Brownish above, silvery 

 u'hite beneath ; soft dorsal and caudal with small red spots. 



Total length 125 millini. 



Mossamedes. 



1-4. Types. Dongwenna Swamp. Dr. W. J, Ansorge (C). 



5-9. Types. Que li. 



44. TILAPIA PERCIVALI. 

 Boideng. Proc. Zjol. Soc. 1912, p. 67G, pi. Ixxix. fig. .3. 



Depth of body equal to length of head, 2i times in total length. 



Fijr. 1 35. 



'TUitpia percitali. 

 'J'ype (P. Z. S. 1912). 5. 



Head about twice as long as broad; snout rounded, with straight or 

 slightly convex upper profile, a little broader than long, J postocuhir 



