CONTENTS. 



PAOE. 



The Presence of Mosqtiitos on a Ship 15 miles from Land in the 



P^ sianaulf 129 



The Bionomics of Simulmm amanonicum in Brazil . . . . . . 129 



Notes on the Brazilian Oestrinae . . . . 129 



Studies of the Guinea Woinn in Tunis 130,141 



A Trematode Parasite of Anopheline Mosquitos in India . . . . 130 



The Mouth-parts of Ochromyia jejuna, a Predaceous Muscid in India 131 



The Method of Feeding of JPangonia longirostris in India . . . . 131 



A New Larviparous P^iiaematom^ia in India .. .. .. 131 



Measures against Lice . . . . . . . . . . . • . . 132 



The Eestraininff Influence of Cyanide upon Oxidation in Arsenical 



Dips.. 132 



Some Phases of Applied Entomology in South Africa . . . . 133 



Insect-borne Diseases in Southern Rhodesia in 1916 . . . . 133 



Measures against East Coast Fever in Southern Rhodesia . . . . 134 

 Tsetse Fly Investigations in the Melsetter District of Southern 



Rhodesia .... . . • . . . • • • • • • 134 



A Schizogregarine parasitic in the Larvae of Anopheles bifurcatus in 



France . . . . . . . • • • • • • • • • 135 



Measures against Lice in Central Europe 135 



The EfEect of Petroleum on Mosquito Larvae 135 



The possible Carriage of Recurrent Fever by Fleas in the Near East 136 



Experiments in Malaria Control in Arkansas . . . . . . 136 



The Development of Spirochaeta duttoni in OrnitTiodoros mouhata 138 



The Presence of Lateral Spiracles in the Larva oi Rypoderma . . 139 



A Gamasid Mite found on Yipera lihetina in Algeria . . . . 139 



Disappearance of the Virulence of Plasmodium relidum in the 



Mosquito after several Months of Hibernation . . .. .. 139 



A locaUy -acquired Case of Malaria, due to Plasmodium falciparum 



in France . . . . . • . . ' . . . . . . . . 140 



Malaria and Mosquitos in Kamerun . . 140 



The Larva of Anopheles turkhudi (ehaudoyei) and Malaria in 



N.Africa •• 141 



The Male GenitaUa of Mosquitos as Indicative of their Natural 



Affinities 142 



The American Species of Taeniorhynchus (Manso^iia) . . . . 142 



Poultry Parasites and their Control in U.S.A. 142 



Cattle Tick Eradication in Texas . . . . . . . . . . 143 



Measures against Mosquitos in Ship-btdlding Yards in U.S.A. . . 143 

 A Comparative Study of the Habits of Glossina spp. in the Belgian 



Congo 144 



The Wild Hosts of Bermacentor venustus in Montana . . . . 145 



The Mosquitos of Colorado . . . . . . • . • . • • 146 



The Chigger-mites infesting Man and Domestic Animals throughout 



the World •• 146 



Studies on the Screw- Worm Fly, Chrysomyia maeellaria, in Panama 148 



GastropMlus haemorrhoidalis and Other Bots of Horses in U.S.A. . . 150 



