128 ENTOMOLOGICAL XEWS [xxxii, '21 



Doing's of Societies. 



Entomological Workers in Ohio Institutions. 



The annual state meeting of Entomological Workers in Ohio Insti- 

 tutions was held in the Botany and Zoology Building, Ohio State Uni- 

 versity, Columbus, Ohio, on Thursday, Feb. 3, 1921, with the follow- 

 ing officers : Pres., J. S. Houser ; Vice-Pres., H. J. Speaker ; Sec., T. 

 H. Parks. 



The following papers were given : 



GENERAL ENTOMOLOGY W. M. Barrows Insect Orientation to Heat 

 Rays. R. C. Osborn Next Steps in Entomological Study. W. C. 

 Kraatz Notes on Aquatic Insects in Ohio. C. L. Metcalf The Ele- 

 mentary Course in Economic Entomology. F. H. McMillen How En- 

 tomology is Taught by the Smith-Hughes Teacher. Ford S. Prince 

 Entomology's Place in County Agent Work. H. E. Evans The Farmer 

 and Taxpayer's Opinion of the Application of Entomological Control 

 Methods. E. L. Wickliff Insect Food of Certain Ohio Fishes. 



ECONOMIC AGRICULTURAL ENTOMOLOGY E. L. Chambers Greenhouse 

 Insect Control on a Commercial Scale. P. R. Lowry Economic Im- 

 portance of Mealy Bugs in Ohio. E. C. Cotton Recent Developments 

 of Gypsy Moth and European Corn-borer LialMe to be Introduced. W. 

 O. Hollister -The Tree Surgeon's Knowledge of Entomology. J. S. 

 Houser Control of the Cucumber Beetle. H. A. Gossard Devices for 

 Recording the Emergence of Hessian Fly Broods. T. H. Parks Some 

 Remarks on Hessian Fly and Its Control. E. W. Mendenhall Some 

 of the Insect Pests Found in Northeastern Ohio. W. S. Hough 

 Methods Employed to Control and Eradicate the Pink Boll Worm. 



OIIONATA C. H. Kennedy Notes on Dragon Flies. 



HOMOPTERA E. A. Hartley Remarks on Some Aphid Parasites. 



HVMENOPTERA L. L. Huber Remarks on a Chalcidoid Parasite. 



COLEOPTERA W. V. Balduf Life History and Habits of the Cucum- 

 ber Beetle. 



INSECTS AND DISEASE J. S. Hine Blood-sucking Insects Observed 

 on the Katmai Expedition. 



Newly elected officers: President. C. L. Metcalf; rice-President. E. 

 W. Mendenhall ; Secretary, T. H. Parks. 



The following additional entomologists were in attendance: W. II. 

 Larrimer, Lafayette, Ind. ; R. W. Kelly, Cleveland, Ohio. ; Richard 

 Faxon, Elyria, Ohio. ; R. S. McKay, Batavia, Ohio ; C. R. Outright, C. 

 O. Eddy, F. E. Guyton, A. E. Miller, W. B. Noble, of the Ohio State 

 University. 



T. H. I 'ARKS, .SYrrr/./rv. 



