24 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
Dovetass, B. W.—Continued. | (286) 
DIPTERA—THE HESSIAN FLY. Ind. State Ent. Ann. Rpt. 2: 938. 1909. 
Origin of name; damage; control; brief note on parasites. 
28 
MISCELLANEOUS INSECT NOTES. Ind. State Ent. Ann. Rpt. (1910-11) 4: 
227-230. 1912. 
Injury in Indiana; burning stubble, trap crops, and late planting; long 
quotation from Bruner on life history. 
Drake, C. J., Fenton, F. A., and Butcusr, F. D. (288) 
OUTWITTING THE HESSIAN FLY. lTIowa Agr. 23: 139-141, 156, illus. 1922. 
Introduction; first appearance in Iowa; life history; control. 
Fenton, F. A., and ButcuHer, F. D. (289) 
HESSIAN FLY CONTROL IN IOWA. lowa Agr. Expt. Sta. Cire. 86, 11 pp., 
illus. 1923. 
Food plants; how to detect injury; life history; reproduction; how to 
determine fly-free dates; cooperation in control. 
Fenton, F. A., and Butcusmr, F. D. (290) 
THE IMPORTANCE OF THE FLAXSEED COUNT IN PREDICTING THE ACTUAL FLY- 
FREE DATE. Jour. Econ. Ent. 17: 480-486, illus. 1924. 
Report of experiments in flaxseed count in Monona County, Iowa; pre- 
dicting the actual fly-free date; Iowa observation station records. 
and Harris, H. M. (291) 
THREE NEW SPECIES OF ENICOCEPHALIDAE. Ohio Jour. Sci. 27: 102-1038. 
1927. 
Discussion of Systelloderus zowensis found feeding on adults of hessian 
fly in a cage. 
(292) 
AVOID HESSIAN FLY DAMAGE THIS FALL. Iowa Homestead 74: 1308. 1929. 
Interview discussing injury in Illinois and urging cooperation in use of 
fiy-free date. 
(293) 
DON’T NEGLECT HESSIAN FLY PRECAUTIONS. JIowa Homestead 74: 1356. 
1929. 
Interview discussing injury in various States; urges use of fly-free seeding 
date. 
294) 
[REPORT OF WORK IN ENTOMOLOGY.] Iowa Agr. Expt. Sta. Rpt. 1931: 54-60, 
illus. 1932. 
Hessian fly survey for year, pp. 56-57. 
and Dr&cxkErR, G. C. (295) 
LATE FALL ACTIVITY AND SPRING EMERGENCE OF THE HESSIAN FLY IN IOWA. 
Ann. Ent. Soc. Amer. 25: 345-349. 1932. 
Résumé of observations; literature cited. 
Dueear, J. F., and GauTHEn, E. F. (296) 
WHEATINSECTS. Ala. Agr. Expt. Sta. Bull. 179: 124. 1914. 
Fly as possible menace to wheat. 
DuHAMEL DU Monczaw, H. L. (297) 
ACCIDENTS OCCASIONED BY INSECTS—-WHEAT INSECTS. Practical Treatise of 
Husbandry [London], pp. 90-91. 1759. 
Note on ‘‘little white worms” (determination uncertain) found in oats, 
and in wheat in Geneva in 1732 and 1755. (See also Insect Life 1: 86. 
1888.) 
(298) 
METHODS OF GUARDING AGAINST RAVAGES OF INSECTS AND BIRDS—-WHEAT 
INSECTS. Elements Agr. [London] 1: 269-270. 1764. 
Note on ‘‘worms”’ (determination uncertain) found in oats, and in wheat 
in Geneva in 1732 and 1755. 
Pl Se es tee ee 
——— — 
Se ae 
: ies 
