AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 71 
Parks, T. H.—Continued. (891) 
HESSIAN FLY NOT SERIOUS IN EARLY SOWN WHEAT. Farm and Dairy 15 
Opp A928: 
Interview discussing infestation in Columbiana County, Ohio, with detailed 
records of injury. 
(892) 
THE PROGRESS OF HESSIAN FLY IN OHIO. Ohio Agr. Expt. Sta. Bimonthly 
Bull. 146: 154-156, illus. 1930. 
Annual survey of 20 counties with percentage of infestation; discussion 
of causes of high infestation in certain counties. 
893) 
A STATE PROGRAM OF INSECT CONTROL. Jour. Econ. Ent. 24: 663-666. 1931. 
Résumé of fiy survey. 
(894) 
THE PRESENT HESSIAN FLY SITUATION. Ohio Agr. Expt. Sta. Bimonthly Bull. 
158: 168-172, illus. 1932. 
See also Gossarp, H. A. 
Parrott, P. J. ; (895) 
THE HESSIAN FLY. Kans. Farmer 38 (21): 435. 1900. 
Brief popular discussion; control. ; 
PARTINGTON, C. F. (896) 
cecipoMy1A. Jn British Cyclopedic Natural History. [London] 1: 757. 
1836. 
Classification and description; early history and spread; migrations; habits. 
cry apnea In British Cyclopedic Natural History [London]/1: Take, 
Brief description of fly parasite. 
PASSMORE, P. {898) 
HESSIAN FLY. Farmers’ Cabinet 5: 264. 1841. 
Observations on oviposition. 
Prairs, L. M. See SanpERSON, E. D. 
PERRILL, A. L. (899) 
HESSIAN FLY. Ohio Bd. Agr. Ann. Rpt. 9: 142. 1855. 
Injury by fly in Peckaway County, Ohio, in 1854. 
PERTHSHIRE, A. G. (900) 
QUERIES AND ANSWERS—THE HESSIAN FLY. Loudon’s Mag. Nat. Hist. 
[London] 2: 292. 1829. 
Observations and queries on life history. 
Parpir R. H. (901) 
INSECTS OF THE YEAR—THE HESSIAN FLY (CECIDOMYIA DESTRUCTOR). Mich. 
Agr. Expt. Sta. Bull. 175: 358-361, illus. 1899. 
Early appearance; description of stages; parasites; control. 
(902) 
WHEAT INSECTS. Mich. Farmer 51: 2838, 297. 1907. 
Comparison of fly and joint worm; late sowing for control of fly. 
(903) 
INSECTS AFFECTING WHEAT—THE HESSIAN FLY (MAYETIOLA DESTRUCTOR). 
Mich. Agr. Expt. Sta. Bull. 258: 69-72, illus. 1910. 
Life history; natural enemies; remedies. 
(904) 
THE HESSIAN-FLY SITUATION. Mich. Farmer 143: 188. 1914. 
Late sowing for control. 
(905) 
REPORT OF THE ENTOMOLOGICAL SECTION. Mich. State Bd. Agr. Ann. Rpt. 
58: 270-272. 1920. 
Increase of fly in southern half of Michigan in early sown wheat. 
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