56 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
LockHEAD, W.—Continued. (697) 
INJURIOUS INSECTS OF THE SEASON OF 1901. Ent. Soc. Ontario, Ann. Rpt. 
(1901) 32: 43. 1902. 
Report of injury in Ontario; control. 
698) 
HESSIAN FLY IN ONTARIO. Ontario Agr. Col. and Expt. Farm Bull. 116: 
9-16, illus. 1901. 
Early history in Ontario; losses from; life history; parasites; insects some- 
times mistaken for fly; food plants; control; flyproof varieties of wheat; 
cooperation of farmers. 
(699) 
A SYNOPSIS OF ECONOMIC ENTOMOLOGY. 113 pp. Published by author. 
Ste. Anne de Bellevue. 1914. 
Very brief account for students; brief discussion of control, p. 105. 
(700) 
INSECT PESTS OF CEREAL CROPS OF QUEBEC. Quebec Soc. Protect. Plants 
Ann. Rpt. (1915-16) 8: 101-115. 1916. 
Injury by fly in Quebec. 
(701) 
A FEW NOTES ON THE ECOLOGY OF INSECTs. Ent. Soc. Ontario, Ann. Rpt. 
(1917) 48: 88, 90. 1918. 
Enumerates varieties of wheat injured by fly; moist air favors develop= 
ment. 
(702) 
[HESSIAN FLY.] Jn Class Book of Economic Entomology, pp. 39, 59, 60, 
le 2457 OL OAO: 
Mention of losses; relation to humidity; distribution; character of injury; 
general account. 
LuaaGeEr, O. (703) 
[HESSIAN FLY.] Minn. Agr. Expt. Sta., Div. Ent. Bull. 28: 107, illus. 1898. 
Brief note. 
ie (704) 
INSECTS INJURIOUS IN 1895. Minn. Agr. Expt. Sta., Div. Ent. Bull. 43: 
213-215, illus. 1895. (Reprinted in Minn. State Ent. Ann. Rpt. 1: 
117-119.) 
Brief note on life history; remedies. 
(705) 
INSECTS INJURIOUS IN 1896—THE HESSIAN FLY (CECIDOMYIA DESTRUCTOR SAY). 
Minn. Agr. Expt. Sta., Div. Ent. Bull. 48: 39-42, illus. 1896. 
Appearance in Minnesota; double-brooded in South, single-brooded in 
North; parasites; control. 
(706) 
HESSIAN FLY (CECIDOMYIA DESTRUCTOR SAY). Minn. Agr. Expt. Sta. Ann. 
Rpt. 2 Ent.: 11-14, illus. 1896. 
Record .of injuries; habits; parasites. 
(707) 
HESSIAN FLY. Minn. Agr. Expt. Sta. Bull. 64: 551-557, illus. 1899. 
Occurrence in Minnesota; life history; remedies; parasites. 
LUGINBILL, P. (708) 
CEREAL AND FORAGE INSECT WORK. (HESSIAN FLY.) S.C. Commr. Agr. 
Com., and Indust. Ann. Rpt. (1918) 15: 114-115. 1919. 
‘‘Authentic report” of injury by fly to wheat in ‘‘upper counties of the 
State”; often confused with green bug; brief discussion of life history and 
habits. 
(709) 
[HESSIAN FLY (MAYETIOLA DESTRUCTOR Say).] S.C.Commr.Agr., Com., and 
Indust. Ann. Rpt. 16: 218-219. 1920. 
