SCOEPIDICE.— CICHLID.E. 327 



Fam. SCORPIDID.E. 



1. PSETTUS, C. & V. 



3. PSETTUS SEB^E, C. & V. 

 Add :— 



27-28. Hgr. Victoria, Sierra Leone. N. W. Thomas, Esq. (!'.). 



Fam. CICHLID.F. 



1. TILA.PIA, A. Smith. 



5. TILAPIA MOSSAMBICA, Peters. 

 Add :— 



9. Ad. 'Winkle Spruit, Natal. liomer Robinson, Esq. (P.). 



7. TILAPIA NATALENSIS, M. Web. 

 Add :— 



72. Yg. Kafue R., N. Rhodesia. L. 0. Heath, Esq. ( I'.j. 



10. TILAPIA NILOTiCA, L. 

 Pelleor. Poiss. Bass. Tchad, p. 130, pL xi. fig. 3 (1914). 



Add:— 

 345-346. Yg. Isuvo R., 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 ct. TILAPIA CAUDOMARGINATA, sp. n. 



Depth of body 2^ 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 than postocular part of head ; 



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



