CONTENTS-^mM. 



New Species of the Genus Phlebotomus 



The Feeding Habits of Mallophaga . . 



New Ticks of the Genus Hyalomma . . 



Notes on the Palaearctic Species of Chrysops 



The Effect of Oxygen and Carbonic Acid on Culex Larvae 



A Comparison of the Life-cycle of Crithidia with that of Tfypanosomaia 



the Vertebrate Host 

 The Earliest Name for the Yellow Fever Mosquito. 

 Notes on New Parasitic Mites 

 New Species of Palaearctic Simuliidae 

 International Measures against Malaria and Yellow Fever 

 Suggestions for Traps for Glossina . . 

 Proposed Measures against Glossina . . 

 The Capitulum of Psoroptes 



Studies of Leishmania, Herpetomonas and Crithidia in Fleas 

 Insect Life on Sewage Filters. {Review) 

 LEGISLATION : Against Ticks in Jamaica 



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