CONTENTS. 



The Larva of Aides idahoensis in Montana . . . . 



The Value of Sodium Fluoride against Biting Lice on Domestic 



Animals . . • . . 

 Blood-sucking Insects and Disease in Brazil . . 

 The Biology and Methods of Destruction of Pedicuhis humcmus . 

 New Trypanosomes found in Monkeys in French Guiana . . 

 Oestrus ovis and its Control in Australia 

 Measures against Lice infesting Pigs in Brazil 

 Uraemia in a Horse due to Acari in France . . 

 The Treatment of Mange in Babbits in France 

 The Treatment of Horse Mange with Sulphurous Gases in France . 

 The Importance of Economic Entomology in connection with the 



War 



The Bionomics of Glossma in the Gold Coast 

 The Structure of the Mouth-parts of Pangonia longirostris in Eelatiou 

 to its probable Feeding -habits 



Some Practical Methods adopted for the Control of Flies in the 

 Egyptian Campaign . . . . ' . . 



The Loss during Hibernation of the Power of Anophelines to 

 transmit Malaria 



The Preparation of Cattle Dips against Ticks in Queensland 



The House-fly and its Control in U.S.A. 



Spirochaete Infections in the Blood of Animals at Dakar . . 



The Forms of Malaria in French Guiana 



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