326 MR. G. A. BOULENGER OIT [NoV. 18, 



9. Gnathonemus ctprinoides L. — Agberi. 



10. Gnathonemus petersii Gthi\ — Oguta. 



11. MOB-MYRUS MAGBOPHTHALMUS Gthr. Agbei'i. 



The type specimen of this species, registered as from " "West 

 Africa," came no doubt from the Mger, as I now find out through 

 the association of the examples of other species received along 

 with it. 



12. Htperopisus bebe Lacep. — Abo. 



13. Gymnarchus niloticus Cuv. — Oguta. 



NoTOPTERIDiE. 



14. Xenomystus nigri Gthr. — Oguta. 



CLUPEIDiE. 



15. Pellonula VORAX Gthr. — Agberi. 



Characinid^, 



16. Hydroc¥ON porskalii Cuv. — Assay. 



17. Alestes nurse Riijjp. — Agberi. 



18. Alestes macrolepidotus Cuv. — Agberi. 



19. Micralestes acutidens Ptrs. — Agberi. 



This species, described from Mozambique by Peters, has since 

 been found in the Upper Niger by Dr. Christy, in the Ubanghi 

 by Capt. Royaux, and in the White Nile by Mr. Loat. 



20. Nann^thiops unit^niatus Gthr, — Abo. 



21. DiSTiCHODUS BREViPiNNis Gthr. — Agberi. 



22. DiSTiCHODUs ROSTRATUS Gthr. — Agberi, Abo. 



23. DiSTiCHODUs ENGYCEPHALUS Gthr. — Agberi, Abo, 



24. CiTHARimUM ANSORGII Blgr. — Abo. 



This remarkable new generic type was described and figured in 

 Ann. & Mag. N. H. (7) ix. 1902, p. 144, pi. iii. 



25. CiTHARiNUS GEOFFROYi Cuv. — Agberi. 



Cyprinid^. 



26. Labeo selti C. & Y. — Agberi, Abo. 



27. Labeo senegalensis 0, & Y. — Abo. 



