194 



CHAEACINID^E. 



branched ray longest, as long as or a little longer than head. Anal III 

 19-23 (usually 20-22). Pectoral as long as or a little shorter than head. 

 Caudal deeply forked, lobes pointed. Caudal peduncle 1^ to If times as 

 long as deep. Scales with fine granulations and feeble radiating canals, 

 44-51, ^r, 2 or 1\ between lateral line and root of ventral. Silvery, 

 back dark grey or dark green ; a more or less distinct darker band may 

 extend along each side of the back ; lower lobe of caudal bright red. 



Total length 400 millim. 



Lower Nile to Lake Albert ; Lake Rudolf ; Chad Basin ; Senegal, 

 Gambia, Niger. 



Near Ghet-el-Nassara, Lake 



Menzaleh. 

 Lower Nile. 

 Near Cairo. 



1-6. Hgr. & yg. 



L. Loat, Esq. (C). 



H 2 



7. Skel. 



8, 9, 10-12 



& yg- 



13. Ad. 



14. Ad. 



15. Yg. 



16-19. Ad.&yg. 

 20. Yg. 



21-23. Ad. & hgr. 

 24. Skel. 

 25-29. Hgr. 

 30-32. Hgr. 



33-36. Ad. 

 37-49,40. Ad. & 



yg- 



41. Ad. 



42. Ad. 



43. Ad. 



44-48. Yg. 

 49-53. Yg. 

 54. Ad. 



55-57. Ad. &yg. 

 58-59. Ad. 



60. Ad. 



61. Hgr. 



r. 



Dr. Kiippell (C). 

 L. Loat, Esq. (C). 



Giza, near Cairo. 

 Birket Karon, Faynm. 

 Bahr Tamiyeh, „ 

 Near Luxor. 

 Belanya, Upper Nile. 

 Khartum. 



w 



Omdarman. 



Polkom, Baro R. (Sobat). 



Mouth of L. No, White Nile. 

 Gondokoro, Bahr-el-Gebel. 



Fajao, Victoria Nile. 



Butyaba, Lake Albert. 



Lake Chad. 



St. Louis, Senegal. 



Kaedi, „ 



Gambia. 



?? 

 Jebba, Upper Niger, 

 bokoja, „ 



Benue R., north of Ibi. 



J. Petherick, Esq. (C). 



L. Loat, Esq. (C). 



Mr. P. C. Zaphiro (C.) ; 



W.N. McMillan, Esq. (P.). 

 L. Loat, Esq. (C). 



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



Capt. G. B. Gosling (P.). 

 M. P. Delhez (C). 



Lord Derby (P.). 



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



Dr. C. Christy (P.). 



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



H.L. Norton Traill, Esq. (C). 



