CONTENTS. 



Africa, East : Trypanosomes of Domestic Animals in Ruanda . . 

 Africa, East : Ornithodorus moubata and Relapsing Fever in Italian 



Somaliland . . 

 Africa, West : The Relation of Flies to Disease in Senegal 

 Africa, West : Porocephalus armillatus attacking Man in Senegal 

 Africa, West : Glossina palpalis and Sleeping Sickness in Togoland 

 Africa, West : Cattle Mange in Senegal 

 Africa, West : Blood-sucking Insects at Accra in 1920 

 Africa, West : The Planting of a Grass as a Means of Controlling Tsetse-fly 

 Algeria : Notes on the Habits of Holoconops mediterraneus 

 Algeria : The Work of the Pasteur Institute 

 Annam : Notes on Piroplasmosis of Cattle ... 

 Argentina : Measures against Cattle Ticks . . 

 Argentina : The Tabanidae of the River Plate Region . 

 Australia : Insects injurious to Man 

 Australia : Notes on Noxious Muscids in Queensland 

 Australia : Control of Mosquito Infestation in City Areas 

 Australia : The Pathogenicity of Demodex folliculorum . 

 Belgium : Experiments against Mites causing Mange 



Brazil : Notes on Flies causing Myiasis 



Brazil : Mosquitos and Yellow Fever 



Brazil : The Transmission of Leishmaniasis by Phlehotomus intermedius 



British Honduras : Dermatobia hominis infesting Man 



British Isles : The Occurrence in Man of the Larva of Hypoderma bovis 



British Isles : The Bionomics and Control of Warble Flies 



British Isles : Mites infesting Mosquitos . . 



Canada : Mosquito Problems in British Columbia . . . . . . 165, 



Congo, Belgian : Sleeping Sickness and Glossina . . 



Corsica : Measures against Malaria . . 



Dutch East Indies : Notes on Anophelines 



Dutch East Indies : Mosquitos and xVIalaria in Sumatra 



Europe : The Rat Flea Theory and Plague . . 



Fiji : A New Parasite of Musca domestica 



Finland : A list of Mosquitos 



Finland : Diptera bred from Birds' Nests . . 



France : Protozoa found in the Latex of Plants . . . . . . 171, 



Germany : The Incidence of Stomoxys calcitrans and Musca domestica in 



Houses 

 Holland: Mosquitos and Malaria in 1921 .. 

 Malaya : Problems of the Breeding-places of Anophelines 

 New Guinea : Notes on Bironella gracilis . . 

 New Zealand : Notes on Opifex fuscus 



New Zealand : Sheep Maggot-fly Control by Insect Parasites . . 

 Oriental Region : Notes on the Calliphorinae . . 

 Palestine : Anti-malarial Work . . . . . . . . . . 168, 



Poland : Experimental Transmission of Rinderpest by Ticks 



Serbia : The Possibility of Malaria-infected Mosquitos surviving the 



Winter 

 Sudan, French : An Outbreak of Recurrent Fever due to Lice . . 

 Turkey : Oestrus ovis attacking Man 



U.S.A. : Screw- worms and other Maggots affecting Animals 

 U.S.A. : Herpeiomonas muscae-domesticae in Laboratory Animals. . 

 U.S.A. : The Poisonous Nature of the White-marked Tussock Moth 

 U.S.A. : The Possible Relation of Flies to Trypanosoma americanum . . 

 U.S.A. : Measures against Mosquitos in California . . 

 U.S.A. : Parasites of Goats in California 

 Venezuela : Mosquitos and Malaria . . 



Venezuela : The Identity of the Tick transmitting Recurrent Fever 

 The Systematic Position of Fleas 

 The Nomenclature of Central European Mosquitos . . 

 Notes on the Classification of Mosquitos 



The Protozoa found in Plants 155. 156, 171, 



The Possible Relation of Demodex folliculorum to Leprosy 



Uses and Insecticidal Effects of Hydrocyanic Acid Gas . . . . 156, 



The Intracellular Symbionts of Blood-sucking Mites and Leeches 



Le Parasitisme et la Syinbiose {Review) 



Parasites of Dogs in the Tropics 



A Dipping Tank for Cattle 



The Control of Insect Vectors of Disease in War and Peace 



Protozoa found in Insects 



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