CONTENTS. 



PAGE 



Africa : Notes on new Chironomids . . . , . . . . . . 51 



Africa, East : The Transmission of Trypanosomiasis by Stomoxys in 



Ruanda . . . . . . . . . . . . . . . . . . 50 



Africa, East : Notes on Mosquitos in Nyasaland . . . . . . . . 62 



Africa, South : The African Coast Fever Problem . . . . . . 63 



Africa, West : Fleas, Rats and Plague in Senegal . . . . . . 52 



Africa, West : Notes on new Ceratopogoninae . . '. . . . . . 60 



Africa, West : The Effect of Saline Solutions and Sea Water on Aedes 



argenieus . . . . . . . . . . . . . . . . . . 61 



Africa, West : Breeding Places of Anopheline Mosquitos in Sierra 



Leone . . . . . . . . . . . . . . . . . . 62 



Algeria : Measures against Mosquitos and Malaria during 1918-20 . . 49 



Algeria : New Ceratopogonine Midges . . . . . . . . 50 



America, Central : Notes on new Mosquitos . . . . 55 



Argentina : Notes on Stomoxys calcitrans . . . . . . . . 60 



Australia : Sheep-maggot Flies and their Parasites . . 55 



Australia : Notes on Demodex and other parasitic Mites 56 



Australia : Notes on Tick Paralysis . . . . . . . . 57 



British Isles : Notes on the Cat Flea ( Ctenocephaltis felis) 59 



British Isles : The Characters of Anopheline Eggs . . 61 



British Isles : Notes on Fleas . . . . . . . . . . 71 



Canada ; The Importance of Mosquitos in British Columbia . . 64 



Ceylon : A List of Ticks on Cattle . . . . . . . . . . . . 67 



Dutch East Indies : Experiments with Mosquito Larvicides . . . . 51 



Dutch East Indies : The Pilotaxy of Anophelines . . . . . . 64 



France : Notes on the Capacity for Increase of Musca domestica . . 51 



France : The Preference of Anophelines for the Blood of Domestic 



Animals . . . . . . . . . . . . . . . . . . 52 



France : Ocular Myiasis due to Oestrus avis . . . . . . 54 



France : Mange in Rabbits and its Treatment 59 



France : The Increase of Malaria in Corsica . . 70, 71 



France : Factors influencing the Incidence of Malaria . . . . 70 



Germany: The Characters of Anopheline Eggs .. 51 



Guiana, British : Notes on Mosquitos and Ticks . . . . . . 54 



Holland : Leptinus testaceus infesting small Mammals . . 64 



India : A Note on the Transmission of Surra by Ticks . . . . 63 



India : Notes on Blood-sucking Flies in 1920-21 . . . . . . 66 



India : The R61e of Cattle in the Epidemiology of Malaria . . 72 



India : Investigations on Kala-azar and Bedbugs . . . . . . 72 



India, Portuguese : A List of Mosquitos . . . . 67 



Italy : Trypanosomes found in Bats . . 52 



Macedonia : The Campaign against Malaria . . - . . 50 



Malaya : Notes on the Bionomics of Mosquitos . . . . . . 57 



Mexico : Diptera infesting Domestic Animals . . . . . . 69 



Morocco : Notes on Phlebotomus . . . . . . . . 53 



Russia : The Trypanosome found in Camels in Turkestan . . 69, 70 



Tunis : Blood-sucking Insects in Tamerza . . . . . . 68 



U.S.A. : Insects as possible Carriers of Poliomyelitis . . . . 54 



U.S.A. : An Anopheline Survey of California . . . . . . . . 64 



U.S.A. : The Seasonal History of Anopheles quadrimaculatus occidentalis 



in California . . . . . . . . . . . . . . . . 65 



U.S.A. : Miscellaneous Pests in 1920-21 68 



Venezuela: Notes on Malaria and Mosquitos .. .. .. 61, 62 



West Indies : Notes on Mosquitos in Porto Rico . . . . . . 59 



West Indies : Malaria in Eastern Cuba . . . . . . 63 



West Indies : Ticks and Texas Fever of Cattle . . . . 69 



Notes on the Classification of Phlebotomus . . . . . . . . . . 50 



The Development of the Preference of Anophelines for Animal Blood . . 53 



Insects in Relation to the Leather Industry . . . . . . . . 56, 57 



The Use of Insects in Medicine . . . . . . . . . . 60 



An Apparatus for the Individual Breeding of Mosquitos . . . . . . 62 



Arsenic as a Larvicide for Anophelines . . . . . . , . . . 65 



The Louse as a Menace to Man . . . . . . . . . . . . 67 



The Question of the Hereditary Transmission of Typhus by the Louse . . 69 



Flagellates found in the digestive Tract of Reptiles . . . . 70 



