A RE-CLASSIFICATION OF THE SIMULIIDAE 

 (DIPTERA) OF AFRICA AND ITS ISLANDS 



BY 



ROGER WARD CROSSKEY_ 



Commonwealth Institute of Entomology, London 



331 Text-figs, 1 Plate 



BULLETIN OF 



THE BRITISH MUSEUM (NATURAL HISTORY) 



ENTOMOLOGY Supplement 14 



LONDON: 1969 



