30 MISC. PUBLICATION 198, U.S. DEPT, OF AGRICULTURE 
Fitz, L. A. : (364) 
PRINCIPAL INSECTS OF WHEAT—THE HESSIAN FLY. A WHEAT PRIMER. Kans. 
State Agr. Col. Agr. Ed. 3 (17): 17-18. 1900. 
Origin and description of stages; control. 
FLETCHER, J. (365): 
NOTES ON THE PRINCIPAL INJURIOUS INSECTS OF THE YEAR 1885—l[HESSIAN 
FLY]. Canada Expt. Farms Ent. Rpt. 1885: 6. 1885. 
Outbreak in California and Oregon. 
——_— (366) 
THE HESSIAN FLY (CECIDOMYIA DESTRUCTOR) IN GREAT BRITAIN. Canad. 
Ent. 19: 93-98. 1887. 
Review of Ormerod’s work on fly in Great Britain. 
(367) 
HESSIAN FLY. Ent. Soc. Ontario, Ann. Rpt. 17: 48-45. 1887. 
Review of pamphlet by E. A. Ormerod. 
(368). 
HESSIAN FLY. Canada Expt. Farms Ent. and Bot. Rpt. 1889: 61-65, illus.. 
1889. 
Outbreak in Canada; method of attack; breeding of parasites from 
infested straw; development of fly; control. 
(369) 
AMERICAN FRIT FLY. Canada Expt. Farms Ent. and Bot. Rpt. 1890: 
158-161, illus. 1890. : 
Comparison of American frit fly with wheat-stem maggot and hessian fly. 
(370) 
NOTES ON INJURIES CAUSED BY HESSIAN FLY, ETC. Insect Life 3: 81-83. 
1890. 
Report of discussion on life history. 
(371) 
PRESIDENTS INAUGURAL ADDRESS. [3D ANNUAL MEETING ASSOCIATION OF 
ECONOMIC ENTOMOLOGISTS.] Insect Life 4: 18. 1891. 
Late sowing for control of fly. 
NOTES UPON INJURIOUS INSECTS OF THE YEAR IN CANADA. Insect Life 3: 
247. 1891. 
Presence of fly. 
(378). 
INSECTS INJURIOUS TO GRAIN AND FORAGE CROPS—HESSIAN. FLY (CECIDOMYIA 
DESTRUCTOR, SAY). Canada Cent. Expt. Farm. Bull. 11: 16, illus. 1891. 
Description; control. 
4 ; 
INSECT INJURIES OF THE YEAR 1895. Ent. Soc. Ontario, Ann. Rpt. (1895) 
26: 31-32. 1896. 
Fly recorded from Muskoka district. 
(875) 
INSECT INJURIES TO ONTARIO CROPS IN 1896. Ent. Soc. Ontario, Ann. Rpt. 
27: 59. 1897. 
Injury; control. 
(376) 
CEREALS—[HESSIAN FLY]. Canada Expt. Farms Rpt. Ent. and Bot. 1896: 
137, 139-140, 226-227, illus.; 1897: 191. 
Occurrence of fly in Prince Edward Island and percentage of damage in 
Ontario, pp. 137, 139-140; infestation in Ontario and Prince Edward Island, 
life history, and remedies, pp. 226-227, report for 1896; and note on outbreak 
on Prince Edward Island, p. 191, report for 1897. 
(377) 
HESSIAN FLY ATTACKING TIMOTHY. Canada Ent. 30:301. 1898. 
Fly on timothy from Prince Edward Island. 
