TABLE OF CONTENTS. 



Preface .... 



List op Plates 



List op Figures in the Text 



Introduction 



CHAraER 



I. The General, Characteristics and Distribution of Tsetse 

 Flies (Genus Glossina) 



II. The External Characters of the Genus Glossina . 



III. The Four Groups into which Tsetse-Flies are Divided 

 — Tables for the Determination op Groups and 

 Species ..... 



IV^. The Glossina palpalis Group 

 V. The Glossina morsitans Group . 

 VI. The Glossina pusca Group . 

 VII. The Glossina brevipalpis Group 



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