February, 11] HEADLEE: ENTOMOLOGICAL INVESTIGATIONS 41 



Hemiptera (Continued) 

 Name of Project Investigator Address 



6 Chinch Bug Investigations. (A funda- 



mental study of the life economy and of 



measures of control.) T. J. Headlee and 



J. B. Parker Manhattan, Kan. 



7 Chinch Bug Disease (Sporoirichum glob- 



ulifenini). (A stud}' of its distribution 



and effectiveness in Oklahoma.) C.E.Sanborn Stillwater, Okla. 



8 False Tarnished Bug. (A complete study 



of life history, habits, and methods of 



control.) H. E. Hodgkiss. . . . Geneva, N. Y. 



9 Study of Leaf Hoppers Affecting Cereal 



and Forage Crops. (A study of their 

 sj'stematic relationships, life economy 

 and geographical distribution of the 

 insects within the United States.). . . . Herbert Osborn. . . Columbus, Ohio. 



10 Apple and Pear Membracids H. E. Hodgkiss. . . . Geneva, N. Y. 



11 Pear Psylla. (A complete study of its life 



history, habits and methods of control.) H. E. Hodgkiss. . . . Geneva, N. Y. 



12 Macrosiphum solamfolii and Related 



Species. (A study of morphological, 



systematic and host plant phases.) .... Edith 'SI. Patch. . . Orono, Me. 



13 Researches on the Biology of the Green 



Bug {Toroptera graminum) S. J. Hunter and 



graduate student 



assistants ...... Lawrence, Kan. 



14 Green Bug Investigations. (A funda- 



mental stud}^ of its life economy and of 



measures of control.) T. J. Headlee and 



J. B. Parker Manhattan, Kan. 



15 Infestation of Cowpea Aphis (Aphis medi- 



caginis). (A study of the life historj" 



and methods of control.) C. E. Sanborn .... Stillwater, Okla. 



16 Melon Louse (A p/u's g'ossypw). (A study 



of life history and of methods of con- 

 trol C. E. Sanborn Stillwater, Okla. 



17 Pemphigus tessellata Fitch. (A study of 



life economy.) Edith M. Patch. . . Orono, Me. 



18 The Woolly Aphis {Sc.hiioneura lanigera) 



(A study of life history, systematic 



relationships and methods of control.) . Paul Hayhurst. . . . Fayetteville, Ark. 



19 The Woolly Aphis, its Prevention and 



Control H. W. Lorenz Lawrence, Kan. 



20 The Woolly Aphis. (A study of the use 



of pear roots as a means of eliminating 



its work.) Fabian Garcia. . . . Agr. CoI.,N.Mex. 



21 Control of Woolly Aphis. (A study of 



the effect of liquid spray and tobacco 

 dust when applied to infested orchard 

 planting or nursery stock.) T. B. Symons College Park, Md. 



22 Plant Louse Investigations. (A mono- 



graphic study of the Colorado species) C. P. Gillette Ft. Collins, Col. 



23 Plant Louse Remedies C. P. Gillette Ft. Collins, Col. 



2-1 Ecological and Morphological Notes on 



Aphiilidie of Maine Edith M. Patch. . . Orono, Me. 



