CONTENTS V 



Page 



Gray, G. P. Lead Arsenate, Stone Fruits, and the Weather 385 



Gray, G. P. and deOng, E. R. Laboratory and Field Tests of Cali- 

 fornia Petroleum Insecticides ^ 353 



Hadley, C. H., jr. and Matheson, R. The Seventeen-year Locust in 



Western New York 38 



Hawley, I. M The Hop Redbug, Paracalocoris hawleyi Knight 545 



Hayes, Wm. P. Studies on the Life History of Ligyrus gibbosus 253 



Headlee, T. J. Some Facts Relative to the Influence of Atmospheric 



Humidity on Insect Metabohsm 31 



Further Trial of Sulphur-Arsenate of Lead Dust against the 



Strawberry Weevil 287 



Herms, W. B. A State-wide Malaria-Mosquito Survey of California 359 



Contribution to the Life-history and Habits of the Spinose Ear 



Tick, Ornithodorus megnini 407 



Hewitt, C. G. Insect Behaviour as a Factor in AppUed Entomology 81 



Howard, C. W. Insect Transmission of Infectious Anemia of Horses^ 114 



A Fly Control Exhibit 411 



Hibernation of the House Fly in Minnesota 464 



A Demonstration in Mosquito Control 517 



Hyslop, J. A. Notes on an Introduced Weevil, Ceutorhynchus 



marginatus 278 



Illingworth, I. F. A Troublesome Household Pest, Atlagenus plebius 



Sharp., of Hawaii 340 



Kelly, E. O. G. The Toxoptera Outbreak in 1916i 139 



The Green Bug, Toxoptera graminum, outbreak of 1916 233 



The Biology of Coelinidea meromyzce Forbes 527 



Lamson, G. H., Jr. Mercurial Ointment, An Effective Control of 



Hen Lice 71 



Lovett, a. L. Nicotine Sulphate as a Poison for Insects 333 



LovETT, A. L. and Robinson, R. H. Arsenic as an Insecticide 345 



LowRY, Q. S. An Outbreak of the Eight-spotted Forester, Alypia 



odomacula'.a, in New Haven, Conn. 47 



Manter, J. A. Notes on the Bean Weevil, Acanthoscelides (Bruchus) 



obtedus Say 190 



Marchand, Werner. An Improved Method of Rearing Tabanid 



Larvae 469 



* Withdrawn for publication elsewhere. 



