542 JOURNAL OF ECONOMIC ENTOMOLOGY [Vol. 4 



89. Corn earworm {Heliothis ohsolela Fab.) . A study of the life history and methods 

 of control on corn and garden truck. 



T. J. Headlee, J. W. McColloch, Kas. Agr. Exp. Sta., Manhattan, Kas. 



90. Browntail moth. A study of parasites and influence of local and other condi- 

 tions. 



C. Gordon Hewitt, Div. Entomology, Can. Dept. Agr., Ottawa, Can. 



Orthoptera 



91. (H) Walking sticks (Diaphei-eomera femorata); experiments in control. 

 W. E. Rumsey, W. Va. Agr. Exp. Sta., Morgantown, W. Va. 



92. (H & S) Grasshopper investigations; studies of life histories of Colorado species, 

 food plants, and remedial measures. 



S. A. Johnson, Colo. Agr. Exp. Sta., Fort Collins, Colo. 



93. (S) Grasshopper control; studies of poisoning, cultivation, mechanical contri- 

 vances, and artificial spread of fungous diseases. 



L. Bruner, Nebr. Agr. Exp. Sta., Lincoln, Nebr. 



94. Grasshopper control. 



F. L. Washburn, Minn. Agr. Exp. Sta., St. Anthony Park, Minn. 



95. (S) Mole cricket {Scapteriscus didactylus). (In cooperation with Ga. Agr. 

 Exp. Station.) 



E. L. Worsham, State Entomologist, Atlanta, Ga. 



96. (S) Tree crickets. A study of the life histories, habits, and methods of control 

 of 0. niveus and related species. 



P. J. Parrott, N. Y. Agr. Ex-p. Sta.', Geneva, N. Y. 



Thysanoptera 



97. (S) Thrips in cereals. The species around Ottawa are being studied as various 

 species are present throughout Canada 



C. Gordon Hewitt, Div. Entomology, Can. Dept. Agr., Ottawa, Can. 



98. (S) Pear thrips {Euthrips pyri Daniel); life history, habits, distribution in New 

 York and methods of control. 



P. J. Parrott, N. Y. Agr. Exp. Sta., Geneva, N. Y. 



99. (H & S) Orange thrips. Investigation of injury, seasonal history and method 

 of control in Salt River Valley. 



A. W. Morrill, Ariz. Hort. Comm. and Agr. Exp. Sta., Phoenix, Ariz. 



General Subjects 



100. (A & S) Investigations to determine the bearing of climatic factors upon the 

 life economy of the Hessian fly and plant lice injurious to wheat and corn, including 

 determination of maximum, optimum, and minimum conditions of temperature, 

 moisture, sunlight, food supply, etc. 



T. J. Headlee and student assistants, Kas. Agr. Exp. Sta., Manhattan, Kas. 



101. A study of the influence of temperature and moisture on insect development. 

 Ruby Hosford, University of Kansas, Lawrence, Kas. 



102. (S) Breeding investigation. An investigation to extend the knowledge of 

 the laws of hybridization and to discover how to disturb the mechanism of trans- 

 mission of characters so that new species may be produced. TcttigincE used for 

 material. 



R. K. Nabours and student assistants, Kas. Agr. Exp. Sta., Manhattan, Kas^ 



103. (A) A study of inheritance of the honey-bee. 



Wilmon Newell, Harper Dean and F. B. Paddock, Tex. Agr. Exp. Sta., 

 College Station, Tex. 



