50 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
Jounson, W. G.—Continued. 621) 
REVIEW OF ENTOMOLOGICAL FEATURES OF 1896. Md. Agr. Expt. Sta. Bull. 57: 
6. 1898. 
Counties enumerated having injury by fly. 
(622) 
HESSIAN FLY IN MARYLAND. Md. Agr. Expt. Sta. Bull. 58: 117-122. 
1898. 
Importance; distribution; appearance in Maryland; description and life 
history; habits; effects in wheat; natural enemies; control. 
(623) 
ANSWERS TO QUERIES AND NOTES ON INSECTS INJURIOUS IN MILLS, XXIII. 
Amer. Miller 26 (11): 844-845, illus. 1898. 
Reply to correspondent who had sent samples of wheat from Missouri 
containing fly; brief popular discussion; control. 
(624) 
MISCELLANEOUS ENTOMOLOGICAL NOTES. U.S.Dept.Agr., Div. Ent. Bull. 
(n.s.) 20: 65. 1899. 
Mentions abundance of fly in western Maryland. 
(625) 
HESSIAN FLY AND FALL wWoRK. Amer. Agr. 68 (8): 174, illus. 1901. 
Popular résumé: life history; control. 
JOHNSTON, J. 
NOTES ON INSECTS OF THE YEAR. Ent. Soc. Ontario Ann. Rpt. (1901) 32: 
Die L902! 
Mention of fly as injurious in Hamilton District, Ont. 
JONES, E. 8. (627) 
HESSIAN FLY. Prairie Farmer 86: 610. 1914. 
Stages of development; control. 
JORDAN, S. M. (628) 
HESSIAN FLY. Mo. State Ba. Agr. (Yearbook) Ann. Rpt. 48: 368-369. 
1916. 
Brief popular account; stresses cooperation in control. 
Keatu, J. I. See Haseman, L. 
KELLNER, E. (629) 
REPORT ON GRAINS 1892. Calif. Agr. Expt. Sta. Rpt. 1891-92: 138-144. 
1892, 
Tabular report of infestation in various varieties of wheat. 
KELLoGG, V. L. (630) 
KANSAS NOTES. Insect Life 5: 114-115. 1892. 
Notes on abundance, ara life history. 
KE .uy, E. O. G. (631) 
STUDIES OF THE DEVELOPMENT OF EUPELMUS ALLYNII FRENCH AND STICTO- 
NOTUS ISOSOMATIS RILEY. Jour. Econ. Ent. 3: 202, 204. 1910. 
Discussion of life histcry and brief description of various stages of these 
parasites. 
(632) 
A NEW WHEAT THRIPS. Jour. Agr. Research 4: 222. 1915. 
Mention of hessian fly with Prosopothrips cognatus Hood. 
See also Dran, G. A., et al.; WesstreR, F. M 
init tie Ge: (633) 
HAVE YOU SEEN THE HESSIAN FLY? Kans. Agr. Col. Ext. X-Form 48, 1 p. 
1918. 
Scarcity of fly; control through fly-free dates in sowing. 
(634) 
HOW THE FARMER CAN DETECT THE HESSIAN FLY IF PRESENT IN HIS WHEAT 
THIS FALL. Kans. Agr. Col. Ext. X-Form 59, 1 p., illus. 1918. 
Brief popular account. 
