February, '11] headlee: entomological investigations 43 



Lepidoptera (Continued) 

 Name of Project Investigator Address 



45 A Seasonal Study of the Lesser Apple 



Worm Benjamin W. Doug- 

 lass Indianapolis, Ind. 



46 The Peach-tree Borer (Sanninoidea exiii- 



osa). (A study of methods of shutting 

 the larvsE out of the tree in relation to 

 the period of moth emergence.) Paul Hayhurst. . . . Fayetteville, Ark. 



47 Investigation of the Peach-tree Borer. 



(A study of life history and of methods 



of control) T. B. Symons and 



E. N. Cory College Park, Md. 



48 A Study of the Peach-tree Borer R. W. Harned Agr. Col., Miss. 



49 Corn Ear-worm Investigations. (A study 



of life economy and of measures of 



control.) T. J. Headlee Manhattan, Kans. 



50 Preventing the Spread of Gypsy and 



Brown-tail Moths D. M. Rogers 6 Beacon St., 



Boston, Mass. 



51 Alfalfa Web-worm. (A study of life his- 



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



52 Apple and Cherry Ermine Moths P. J. Parrott Geneva, N. Y. 



Diptera 



53 The Fungous Gnats of North America. 



(A systematic review of the family, life 



history studies, and economic bearing.) O. A. Johannsen. . . Orono, Me. 



54 Hessian Fly. (A complete study of life 



history, habits and methods of con- 

 trol. Cooperation with U. S. Bu. of 

 Ent.) P. J. Parrott Geneva, N. Y. 



55 Hes.sian Fly H. A. Gossard Wooster, Ohio. 



56 Gall Midges. (A systematic and biologic 



investigation.) ' E, P. Felt Albany, N. Y. 



57 Grape Midge F. Z. Hartzell Geneva, N. Y. 



58 Cabbage Maggot. (A complete study of 



life history, habits, and methods of 



control.) W. J. Schoene Geneva, N. Y. 



59 Investigation of the Apple Maggot, 



Rhagoletis pomonella. (An exhaus- 

 tive study of life economy and of meas- 

 ures of control.) W. C. O'Kane Durham, N. H. 



60 Structure of Root Maggots W. J. Schoene ..... Geneva, N, Y. 



Colebptera 



61 A Study of the Sugar Cane Beetle R. W. Harned Agr. Col., Miss. 



62 Study of the Bean Leaf Beetle R. W. Harned Agr. Col., Miss. 



63 White Grubs H. A. Gossard Wooster, Ohio. 



64 A Study of the Spread of the Boll Weevil 



in Mississippi, with Special Reference 

 to its Habits Under Different Environ- 

 ments, and of its General Biologv. 

 (Cooperation with U. S. Bu. of Ent.) '. . R. W. Harned Agr. Col., Miss. 



