CATALOGUE 



OF THE 



FRESH-WATER FISHES OF AFRICA 



IN THE 



BRITISH MUSEUM 



(NATURAL HISTORY;. 



VOLUIVIE IV. 



BY 



GEORGE ALBERT BOULENGER, F.R.S. 



LONDON: 



PRINTED BY ORDER OF TUE TRUSTEES. 



SOI.I) IIY 



LONGMANS, GREEN, & Co.. .S'.) PATERNOSTER ROW, E.C. ; 



B. QUARITCH. 11 GRAfTON STKIiliT, NKW BOND STREET, \V.; 



DULAU & Co., Ltd., 37 t^OHO SQUARE, \V. ; 



THE MIDLAND EDUCATIONAL Co., Lru., 41 & 43 CORPORATION STREET, BIRMINGHAM ; 



AND AT THE 



BRITISH MUSEUM (NATURAL Hf-STORY), CROMWELL ROAD, S. W. 



r,l// rifj.'ii.t rrsrrrrd.] 



