INTRODUCTION. 



xin 



Systematic Index and Table of Distribution of the Fishes of the Nile System. 



CROSSOPTERYGII. 



CLADISTIA. 



PoLYPTEBIDiE. 



1. Polypterus, Geoff v., p. 2. 



1. bichir, Geoff r., p. 5 



2. endlicheri, Heck., p. 9 



3. senegalus, Cuv., p. 11 . , 



DIPNEUSTI. 



Lepidosirenidje. 



1. Protopterus, Ow., p. 19. 



1. aethiopicus, Heck., p. 19 ..... 



TELEOSTEI. 



MALACOPTERYGIL 



MoKMTEIDiE. 



1. Mormyrops, J. Mull., p. 29. 



1. anguilloides, L., p. 29 



2. Petrocephalus, Marcus., p. 32. 



1. bane, Lacep., p. 32 



2. bovei, G. Sf V., p. 36 



3. keatingii, Blgr., p. 38 



4. degeni, Blgr., p. 39 



3. Marcusenius, Gill, p. 40. 



1. nigricans, Blqr., p. 40 



2. isidori, (7. jf V., p. 42 



3. barringtoni, Blgr., p. 44 



4. petherici, Blgr., p. 45 



4. Gnathonemus, GW, p. 48. 



1. pictus, Marcus., p. 48 



2. cyprinoides, Z., p. 50 



3. macrolepidotus, Peters, p. 53. . . 



4. longibarbis, Hilg., p. 55 f 



5. niger, Gthr., p. 57 



5. Mormyrus, Z., p. 59. 



1. hasselquistii, C. Sf F., p. 59 . . . 



2. kannume, Forsh., p. 61 ........ 



3. caschive, Hasselq., p. 66 , 



4. niloticus, Z?/. Schn., p. 68 



6. Hyperopisus, Gill, p. 70. 



1. bebe, Lacep., p. 70 



7. Gymnarclius, Cuv., p. 74. 



1. niloticus, Cuv., p. 74 



8. 9, 



10. ! 11. 12. 13. 



14. 



1G. 17. 



f Was not found by Speke in the White Nile, as stated by Giinther and repeated by myself. Urundogani 

 is situated at the Nile outlet of Lake Victoria. 



