LIST OF PLATES. 



PLATE 



I. Glossina palpalis, Robineau-Desvoidy. ( <5 .) 



II. Glossina pallicera. Bigot. ( $ .) 



III. Glossina morsitans, Westwood. ( ? .) 



IV. Glossina pallidipes, Austen. (?.) 



V. Glossina longipalpis, Wiedemann. ( i .) 

 VI. Glossina fusca, Walker. ( 9 .) 

 VII. Glossina longipennis, Corti. ( 9 ,) 

 VIII. The Mouth-Parts of Glossina and Stonioxys. 

 IX. The Mouth-Parts of Glossina and Stottioxys, 



Map of Africa south of the Sahara, illustrating present 



knowledge of the distribution of Glossina . . . facing page 28 



Note. — In the coloured plates, the vertical line indicating size includes 

 the proboscis. 



