TSETSE -FLIES 



THEIR CHARACTERISTICS 

 DISTRIBUTION AND BIONOMICS 



WITH SOME ACCOUNT OF 



POSSIBLE METHODS FOR THEIR CONTROL 



BY 



MAJOR E. E. AUSTEN, D.S.O., 



ASSISTANT - KEEPER IN THE DEPARTMENT OF ENTOMOLOGY, 

 BRITISH MUSEUM (NATURAL HISTORY) 



AND 



EMILE HEGH, 



CHEF DE BUREAU AU MINISTERE DES COLONIES DE BELGIQUE 



WITH A PREFACE BY 



THE EARL BUXTON, G.C.M.G., 



CHAIRMAN, HONORARY COMMITTEE OF MANAGEMENT, 

 IMPERIAL BUREAU OF ENTOMOLOGY 



LONDON : 



THE IMPERIAL BUREAU OF ENTOMOLOGY, 

 41, QUEEN'S GATE, LONDON, S.W.7. 



1922 



Price 7s. Gd. net. 



All rights reserved. 



