12 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
Baynes, R. E. (130) 
DIPTERA—TWO-WINGED FLIES. Hnt. Soc. Ontario, Ann. Rpt. 1882: 47, illus. 
1883. 
Comparison with Cecidomyia tritict. 
Beckuorr, A. H. (131) 
HESSIAN FLY, WHAT IT IS AND HOW TO CONTROLIT. Nebr. Coop. Ext. Work 
in Agr. and Home Econ. 4 pp., illus. [1904?]. 
Popular résumé; infestation data; control. 
BEESLEY, T. (182) 
HESSIAN FLY. Amer. Farmer 5: 165-166. 1823. 
Observations on life history; advocates fall pasturing of wheat for control. 
Benson, E. F. (133) 
HESSIAN FLY. Wash. State Dept. Agr. Bien. Rpt. (1916-18) 3: 191. 1920. 
Appearance of fly reported in the State of Washington; destruction in 
one locality. . 
BENTLEY, G. M. (134) 
HESSIAN FLY. Tenn. State Bd. Ent. Rpt. 1910: 39-44, illus. 1911. 
Outbreak in Tennessee; introduction of parasites; life history; control. 
(135) 
INSECT NOTES FOR THE YEAR—HESSIAN FLY. Tenn. Dept. Agr. Bien. Rpt. 
1909-10: 48-50, illus. 1911. 
Infestation in Tennessee; introduction of parasite (Polygnotus) from North 
Dakota; brief life history; remedies. 
(136) 
REPORT OF THE STATE ENTOMOLOGIST AND PLANT PATHOLOGIST. Tenn. 
Dept. Agr. Bien. Rpt. 1917-18: 65-66. 
Fly survey; cooperation imperative in protecting wheat, barley and rye; 
safe dates for sowing. 
BERGEN, G. (137) 
HESSIAN FLY. Cultivator 8: 133. 1841. 
Remarks on early history and habits, with control suggestions. 
Brercer, E. W. See NEWELL, W. 
BERLESE, A. (138) 
ENTOMOPHAGOUS INSECTS AND THEIR PRACTICAL EMPLOYMENT IN AGRICUL- 
TURE. Internatl. Rev. Sci. and Pract. Agr. Monthly Bull. Agr. Intel. 
Plant. Diseases Rome 7 (8): 321-332. 1916. 
Fly parasites. 
BETHUNE, C. J. S. (139) 
INSECTS AFFECTING THE WHEAT CROPS. Ent. Soc. Ontario, Ann. Rpt. 1871: 
52-55, illus. 1872. 
Origin in America; life history; natural and artificial remedies. 
(140) 
NOXIOUS INSECTS. Canad. Ent. 5: 140. 1873. 
Fly reported near London, Ont., injurious to spring wheat. 
(141) 
HESSIAN FLY (CECIDOMYIA DESTRUCTOR SAY). Ent. Soc. Ontario, Ann. Rpt. 
8: 56-59, illus. 1877. 
Origin and distribution; life history; description; natural and artificial 
remedies. 
(142) 
ANNUAL ADDRESS OF PRESIDENT [OF ENTOMOLOGICAL SOCIETY OF ONTARIO]. 
Ent. Soc. Ontario, Ann. Rpt. 21: 5-6. 1891. 
Review of injury in Ontario; control. 
(143) 
THE USE OF ENTOMOLOGY. Ent. Soc. Ontario, Ann. Rpt. (1899) 30: 119. 
1900. 
Discussion of injury in Manitoba. 
