TILAPiA. 



171 



9. Skel. 

 10. Hor. 



11-12, 13-14. Ad. 

 15. Ad. 



1(5-20. Ad. & hgr. 

 21. Ad. 

 22-31. Hgr. 



32. Ad. 



33. Ad. 

 34-35. Yo-. 

 3G-40. Ad., hgr., 



& yg. 

 41-42. Hgr. 

 43-44. Hgr. & yg. 

 45. Ad. 



40. Ad. 



47-53. Hgr. & yg. 



54-55. Yg. 



50. Yg. 

 57. Ad. 

 58-5'.). Yg. 



GO-Gl. Yg. 

 C2-71. Yg. 

 72-7t). Ad. & hgr. 



i-r — "\r 



i 1 . 1 <>•. 



Lower Nile. 



Near Cairo. 



Zoological Gardens, Giza. 



Bahr Selali, Fayuiii. 



Birket Karun, „ 



Khartum. 



Oinduriiiaii. 



Ilosaires, Blue Nile. 



Gondokoro. 



St. Louis, Senegal. 



Kaedi, ,. 



Gambia. 



C Wbal R. at Tchitala, Portug. 



Guinea. 

 Geba B., For tug. Guinea. 

 Ogun B. at Aro, Lagos. 

 Jebl)a, Upper Niger. 



Mureji, 



Deert, mouth of Gurai'a B., 



Niger. 

 Abo, Lower Niger. 

 Agberi, „ 

 Niger. 

 Benue B., N. of Ibi. 



J. Petheriek, Esq. (C; 

 L. Loat, Es.]. (C). 



J. Petherick, Escj. (C). 

 L. Loat, Esq. (C). 



M. P. Delhez (C). 



Sir A. Moloney (P.). 

 J. S. Budgett, Esq. (P.). 

 Dr. W. J. Ansorge (C). 



Major G. E. Bruce (P.). 

 Dr. C. Christy (P.). 

 Capt. G. V. Abadie (P.). 

 J. S. Budgett, Esq. (P.). 

 J. J. Sim[>son, Esq. (P.) 



Dr. W. J. Ansorge (i'.). 



H. 0. Forbes, Esq. (P.). 

 Norton Smith, Esq. (C). 



The following specimen is referred with doubt to this species : — 

 78. Yg. Banzyville, Ubanghi. Capt. Boyaux (( '.). 



14. TILAPIA ANDEBSONTL 



Chromi/s anderson'ii, Casteln. Mem. Poiss. Afr. Austr. p. 14 (18(51). 



Chromijs chapmanii, Casteln. op. eit. p. 15. 



? Chromys sparmanni (non A. Smith), Casteln. t. c. p. 12. 



^fela)io(/e>ies microcepluilus (non Bleek.), Sauv. Bull. Soc. Zool. France, 1884, 



p.Vj(5, fig. 

 Tilaj'iafiai'omaro'inata, Bouleng. Ann. Mus. Congo, Zool. i. p. 123, ])1. xlvi. (JS^'j), 



Poiss. Bass. Congo, p. 458, and Ann. & Mag. N. H. (S) vi. 1910, p. 500; 



Pellegr. Mem. Soc. Zool. France, xvi. 1904, p. 313, and Bull. Soc. Philom. (9) 



ix. 1907, p. 37, fig. 

 Tihi}ila ander^otn'i, Bt)ul('ng. Tr. Zool. Soc. x\ii:. IIHI, ]). 415. 



Depth of body 2 to 2.^ times in t(^tal length, loni^th of head 22 to 



