STATE OF ILLINOIS 



Adlai E. Stevenson, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 



Noble J. Puffer, Director 



A. E. Emersox, Ph.D., Biology 

 L. H. Tiffany, Ph.D., Forestry 

 L R. Howsox, B.S.C.E., C.E., 



Engineering 



BOARD OF NATURAL RESOURCES AND CONSERVATION 



Noble J. Puffer, Chairman 



George D. Stoddard, Ph.D., Litt.D., L.H.D., 



LL.D., President of the University of II 

 Walter H. Newhouse, Ph.D., Geology 

 Roger Adams, Ph.D., D.Sc, Chemistry 



NATURAL HISTORY SURVEY DIVISION 



Urbana, Illinois 



Scientific and Technical Staff 



Harlow B. Mills, Ph.D., Chief 



Bessie B. Henderson, M.S., Assistant to the Chief 



Section of Economic Entomology 



George C. Decker, Ph.D., Entomologist and 



Head 

 J. H. Bigger, M.S., Entomologist 

 L. L. English, Ph.D., Entomologist 



C. J. Weinman, Ph.D., Entomologist 



S. C. Chandler, B.S., Associate Entomologist 

 Willis N. Bruce, M.A., Assistant Entomologist 

 John M. Wright, M.A., Assistant Entomologist 

 H. B. Petty, M.A., Associate in Entomology 

 Extension 



Section of Faunistic Surveys and Insect 

 Identification 



H. H. Ross, Ph.D., Systematic Entomologist 



and Head 

 Milton W. Sanderson, Ph.D., Associate Tax- 



onomist 

 Lewis J. Standard, Jr., M.S., Assistant Tax- 



onomist 

 Leonora K. Glovd, M.S., Laboratory Assistant 

 Philip W. Smith, B.S., Laboratory Assistant 

 Dorothy A. Moulton, Technical Assistant 



Section of Aquatic Biology 



George W. Bennett, Ph.D., Aquatic Biologist 

 and Head 



William C. Starrett, Ph.D., Associate Aquat- 

 ic Biologist 



D. F. Hansen, Ph.D., Assistant Aquatic Bi- 

 ologist 



R. Weldon Larimore, M.S., Research Assist- 

 ant 

 Daniel Avery, Field Assistant 



Section of Forestry 



Willet N. Wandell, M.F., Forester and Head 

 Lawson B. Culver, B.S., Associate in Forestry 

 Extension 



Section of Applied Botany and Plant Pa- 

 thology 



Leo R. Tehon, Ph.D., Botanist and Head 

 J. Cedric Carter, Ph.D., Plant Pathologist 

 J. L. Forsberg, M.S., Associate Plant Patholo- 

 gist 

 G. H. Boewe, M.S., Assistant Plant Pathologist 

 Robert A. Evers, M.S., Assistant Botanist 



Section of Game Research and Manage- 

 ment 



Ralph E. Yeatter, Ph.D., Game Specialist 



Frank C. Bellrose, B.S., Associate Game Spe- 

 cialist 



Harold C. FIaxsox, M.S., Assistant Game Spe- 

 cialist 



James S. Jordan, M.F., Assistant Game Tech- 

 nician 



Section of Publications and Public Rela- 

 tions 



James S. Avars, B.S., Technical Editor and 



Head 

 Blanche P. Young, B.A., Assistant 'Technical 



Editor 

 Charles L. Scott, B.S., Assistant Technical 



Photographer 



Technical Library 



Marguerite Simmons, M.A., M.S., Technical 

 Librarian 



Cooperative Wildlife Research 



(Illinois Department of Conservation and U.S. 



Fish and Wildlife Service, Cooperating) 

 Paul J. Moore, B.S., Project Leader 

 George C. Arthur, B.S., Project Leader 

 Lysle R. Pietsch, M.F., Project Leader 

 John C. Calhoun, B.S.. Assistant Project 



Leader 



Consultant in Herpetology: Hobart M. Smith, Ph.D., Assistant Professor of Zoology, Universi 

 Illinois. 



This paper is a contribution, from the Section of Faunistic Surreys and Insert Identification. 



(75566— 10M— 3-49) ^1^,2 



