AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 63 
Morris, M. H.—Continued. | (787) 
CONTROVERSY RESPECTING THE HESSIAN FLY. Amer. Jour. Agr. and Sci. 5: 
206-208. 1847. 
Reply to criticism of Dr. Fitch on theory of author regarding oviposition. 
(788) 
HESSIAN FLY. Amer. Jour. Agr. and Sci. 6: 105-106. 1847. 
Notes on several Diptera injurious to wheat. 
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[ON THE HESSIAN FLY AND THE INSECT DESTRUCTIVE TO THE RASPBERRY 
PLANT.] Acad. Nat. Sci. Phila. Proc. 3: 238. 1847. 
Retardation of the larva of Cecidomyia destructor; habits and injuries of an 
undetermined hymenopterous insect. 
( 
LETTER REGARDING HESSIAN FLY. Acad. Nat. Sci. Phila. Proc. 4: 194-195. 
1849. 
Letter dated July 21, 1849, from Germantown, Pa., regarding comparative 
habits of Cecidomyza culmicola and C. destructor. 
Morrison, F. B. See Russetu, H. L. 
Morton, J. C. (791) 
CECIDOMYIA DESTRUCTOR (THE HESSIAN FLY). Jn Cyclopedia of Agriculture 
1: 415-416. 1851. 
Two generations; brief life history and description; host plants; parasites. 
(792) 
CERAPHRON DESTRUCTOR. Jn Cyclopedia of Agriculture, 1: 420. 1851. 
Note on percentage of destruction of fly by parasite. 
Moss, E. H., and Day, D. D. (793) 
THREE STAGES OF FLY. Kans. Farmer 63 (11): 20. 1925. 
Fly scarce in Labette County, Kans., because of seeding after fly-free date. 
MUHLENBERG, P. (794) 
LETTER RELATIVE TO THE HESSIAN FLY, FROM THE VICE-PRESIDENT OF THE 
SUPREME EXECUTIVE COUNCIL OF PENNSYLVANIA TO THE PRESIDENT OF 
THE PHILADELPHIA SOCIETY FOR PROMOTING AGRICULTURE. Amer. Mus. 
(Matthew Carey’s) 4: 244. 1788. 
A request that the Philadelphia Society for the Promotion of Agriculture 
investigate and report regarding hessian fly, its propagation, effect on 
wheat, and preventive measures. 
MULHEMAN, J. R. (795) 
INSECTS INJURIOUS TO WHEAT. Prairie Farmer 42 (1): 2. 1871. 
Number of broods; life history; parasites. 
MULLER, A. (796) 
ON THE SPINNING OF THE LARVA OF A CECIDOMYIA. Ent. Monthly Mag. 5: 
220. 1869. 
Brief discussion on absence of spinning-organs in Cecidomyia larvae. 
Mumrorp, H. W. (797) 
WHEAT CROP PROTECTED AGAINST HESSIAN FLY DAMAGE. III. Agr. Expt. Sta. 
Ann. Rpt. 1933: 148. 
Discussion of safe-sowing dates; infestation surveys. 
Mourtrevpt, M. E. (798) 
OUTLINES OF ENTOMOLOGY, PREPARED FOR THE USE OF FARMERS AND HORTI- 
CULTURISTS, 132 p., illus. Jefferson City, Mo., Tribune Printing Co., 1891. 
Brief account of hessian fly, p. 92. 
Muss, J. E. (799) 
[LETTER RELATIVE TO CROP PESTS.] Amer. Farmer 3: 1138-114. 1823. 
Injury by fly near Cambridge, Md. 
