AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 69 
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HESSIAN FLY: ITS RAVAGES, HABITS, AND MEANS OF PREVENTING ITS INCREASE. 
U.S.Ent.Comn.Bull. 4: 1-48, illus. (Reprinted, verbatim, in I. State 
Ent. Rpt. 10: 187-232, 1881, illus.; with some alterations and additions, 
U.S. Ent. Comn. Rpt. 3: 198-248. 1883.) 
Early history; description; life history; effect on wheat; influence of 
weather; parasites; remedial and preventive measures; periodicity in abun- 
dance and scarcity; distribution. 
(868) 
HESSIAN FLY. Amer. Nat. 14: 586, illus. 1880. 
Review of United States Entomological Commission Bulletin 4, giving 
further notes on control. 
See also RitEy, C. V. 
PackKarp, C. M. (869) 
LIFE HISTORIES AND METHODS OF REARING HESSIAN-FLY PARASITES. Jour. 
Agr. Research 6: 367-381, illus. 1916. 
Life histories and methods of rearing Hupelmus allynii French, Merisus 
destructor Say, and (Merisus) Micromelus subapterus Riley. 
(870) 
HESSIAN FLY IN CALIFORNIA. Calif. State Comn. Hort. Monthly Bull. 7: 
174-177, illus. 1918. 
Contains general account of fly under California conditions, with emphasis 
- on local control. 
(871) 
HESSIAN FLY IN CALIFORNIA. U.S.Dept. Agr. Tech. Bull. 81, 25 pp., illus. 
1928. | 
Comprehensive technical account with brief bibliography. 
(872) 
HESSIAN FLY CONTROL IN THE UNITED STATES. Fourth Internatl. Cong. 
Ent. (Ithaca) Trans. (1928) v. 2, pp. 181-190. 1929. 
General account. 
SEE also WaLTon, W. R. 
PAINTER, R. H. ; (873) 
THE BIOLOGICAL STRAINS OF HESSIAN FLY. Jour. Econ. Ent. 23:322-326. 
1930. 
Discussion of degrees of infestation by fiy of various wheat varieties; 
field observations and infestation counts; uniform greenhouse tests; soil 
tests; selective breeding of various strains of fly. 
(874) 
OBSERVATIONS ON THE BIOLOGY OF THE HESSIAN FLY. Jour. Econ. Ent. 
23:326-329. 1930. 
Discussion of individual histories of eggs of fly; survival from eggs laid 
on various leaves of wheat; sex of fly from single pairs; sex ratios. 
SaLmon, 8. C., and ParKker, J. H. (875) 
RESISTANCE OF VARIETIES OF WINTER WHEAT TO HESSIAN FLY. PHYTOPHAGA 
DESTRUCTOR SAY. Kans. Agr. Expt. Sta. Tech. Bull. 27: 58, illus. 1931. 
Historical statement; methods of measurement; experiments; kinds of 
resistance; characteristics that affect resistant qualities. 
PARKER, J. B. See HEADLER, T. J. 
PaRkKER, J. H. (876) 
INSECT RESISTANCE IN WHEAT AND SORGHUMS A HERITABLE CHARACTER. 
U.S. Dept. Agr. Yearbook 1931: 316-317, illus. 1931. 
Brief discussion of wheat varieties tolerant to fly injury. 
Parks, T. H. (877). 
A COUNTY-WIDE SURVEY TO DETERMINE THE EFFECT OF TIME OF SEEDING 
AND PRESENCE OF VOLUNTEER WHEAT UPON THE EXTENT OF DAMAGE -BY 
THE HESSIAN FLY. Jour. Econ. Ent. 10: 249-2538. 1917. 
Outbreak in Kansas in 1916; four methods of control emphasized by 
Kansas Experiment Station; report of fiy survey in McPherson County; 
dissemination of knowledge so obtained throughout State. 
