SCOKPIDID-E. — CICIILID-E. 327 



Fam. SCORPIDID.E. 



1. PSETTUS, C. & V. 



3. PSETTUS SEBM, ('. & V. 

 Add:— 

 27-28. Hgr. Victoria, Sierra Leone. N. W, Thomas, E*q. (P.). 



Fam. CICHLIDiE. 



1. TILAPIA, A. Smith. 



5. TILAPIA MOSSAMBICA, Peters. 

 Add:— 



P. Ad. Winkle Spruit, Natal. Romer Robinson, Esq. (P.). 



7. TILAPIA NATALENSIS, M. Web. 



Add :- 



72. Yg. Katue P., N. Rhodesia. L. < ',. Heath, Esq. I P. ). 



10. TILAPIA NILOT1GA, L. 

 Pellegr. Poiss. Bass. Tchad, p. 130, pi. xi. fig. 3 (1914). 



Add:— 

 345-346. Yg. Isuvo P., Brit. E. Africa. S. L. Hinde, Esq. (P.). 



13. TILAPIA GALILiEA, Art. 



Pellegr. op. cit. p. 131, pi. xi. fig. 4. 



15. TILAPIA HEUDELOTI, A. Dum. 

 Pellegr. op. cit. p. 132, pi. xi. fig. 2. 



15 a. TILAPIA CAUDOMARGINATA, sp. n. 



Depth of body 2J times in total length, length of head 3 times. 



Head 2^ times as long as broad ; snout rounded, with convex upper 



profile, as long as broad, a little shorter tban postocular part of head ; 



eye 3?j to 3^ times in length of head, equal to interorbital width and a 



