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CONTENTS. 



PAGE. 



Blood-sucking Insects from Nigeria . . . . . . . , . . 225 



Lice and tlie Diseases they convey .^ ... .. .. .. 225 



Mosquitos and Tabanids from Australia . . . . . . . . 227 



New Fossil Species of GZossina in North America .. .. .. 228 



The Eelation of Eaili oads to the Problem.of Malaria in U.S.A. . . 228 



Malaria of Birds due to Pla&modium relictum in Algeria . . . . 229 



Injury to Man and Animals by the Urticating Spines of Eemileuca 



oliviae in New Mexico . . . . . . . . . . . . 230 



Investigations into the Transmission of Malaria by Anoplieles in 



the Non-malarial Kegions of France . . . . . . . . 230 



On the Possibility of eradicating African Coast Fever in Ehodesia 236 



On Four New Species of the Genus Z)emo(Zea?. . .. .. .. 235 



Eeports on Malaria contracted in England in 1917 . . . . . . 236 



The Transmission of Trench Fever by Lice .. .. .. .. 236 



The Use of Steam for destroying Lice. . .. .. .. .. 236 



Note on the Association of Bichettsia Bodies in Lice with Trench 



Fever 237 



The Unreliability of Sulphur for the Destruction of Lice in Clothing 237 



New Australian Tabanidae . . . . . . . . . . . . 238 



The Bionomics of Margaropus annulatus microplus in Argentina . . 240 



Measures against GastropMlus dtiodenalis infesting Horses in South 



America . . . . . . . • . . . . . . . . 238 



Bionomics of the Argentine Cattle Tick 238, 240 



Notes on some Egyptian Insects of Medical and Veterinary Interest 239 



Experiments with Miscellaneous Substances against Bed-bugs . . 240 



