CONTENTS 



PAGE 



American Association of Economic Entomologists 



Officers ix 



Lifit of Meetings and Paet Officers x 



List of Members xii 



Proceedings of the Twenty-eighth Annual Meeting of the American Asso- 

 ciation of Economic Entomologists 



Part 1, Business Proceedings 1 



Part 2, Papers and Discussions 

 The President's Address: The Need of a Broad, Liberal Training for 



an Economic Entomologist Glenn W. Herrick 15 

 A Preliminary^ Note on the Life Economy of Solenopsis molesta Say 



J. W. McColloch and Wm. P, Hayes 23 

 Some Insects of Solanum carolinense and Their Economic Relations 



M. P. Somes 39 



Concerning Problems in Aphid Ecology Edith M. Patch 44 

 Life-History Notes on Apateticus cynicus and maculiventris 



R. D. Whitmarsh 51 



The Distribution of the Periodical Cicada in Ohio H. A. Gossard 53 

 Is the Hive a Center for Distributing Fire Bhght? 



Is Aphid Honey Dew a Medium for Spreading Bhght? H. A. Gossard 59 



Presidential Address, Discussion 64 



Observations on the Turnip Louse F. B. Paddock 67 

 Fumigation of Animals to Destroy Their External Parasites 



William Moore 71 



The Clover Leaf-Tyer, Ancylis angulifasdana Zell. H. A. Gossard 80 



Dasyneura ulmea Felt, a New Ehn Pest J. S. Houser 82 

 Sulphur-Arsenical Dusts against the Strawberry Weevil, Anthonomus 



signatus Say T. J. Headlee 84 

 The Effect of Contact Insecticides on the Larvae of Syrphida; • 



C. L. Metcalf 89 



Arsenic on Fruit and Foliage Following Spraying ^ W. C. O'Kane 90 

 The Control of the Grape Berry Worm, Polychrosis viteana Clem. 



W, H. Goodwin 91 



Notes on the Control of the Lesser Peach Tree Borer ^ /. L. King 106 



Climate and Variations in the Habits of the Codling Moth E. P. Felt 107 



Life-History of the Pecan Twig Girdler S. W. Bilsing 110 



Notes on Crambids G. G. Ainslie 115 



A Study of the Life-History of the Maize Bill-Bug Wm. P. Hayes 120 

 The Economic Status of the Seed-Corn Maggot, Pegomya fusdceps 



Zett. W. J. Schoene 131 



Records of Lachnoaterna in Wisconsin * /. G. Sanders 133 



A Report on White Grub Investigations* J. J. Davis 134 



Notes on the Biology of Pegomya hramccs W. J. Schoene 136 



The Hessian Fly Train G. A. Dean 139 



County Cooperation to Reduce Hessian Fly Injury H. A. Gossard 142 

 Summary of Facts about the Introduction of Pleurotropis epigonus 



Walk. R. W. McConneU 145 



> Withdrawn for publication elsewhere. 



• Paper not recelvod in time for pubUcatioa. 



Continued on page S of cover 



