AN ANNOTATED BIBLIOGRAPHY OF THE HESSIAN FLY 33 
| Forsss, S. A.—Continued. (402) 
A NEW PARASITE OF THE HESSIAN FLY. Psyche 5: 39-40, illus. 1888. 
| Report of breeding of Platygaster hiemalis from puparia of fly, with descrip- i 
tion of parasite and comparison with other species of Platygaster. , 
| : 
(403) 
[HESSIAN FLY.] Ill. State Ent. Ann. Rpt. 15: 3. 1889. 
Localities of occurrence during 1885. 
| (404) 
| SECOND CONTRIBUTION TO A KNOWLEDGE OF THE LIFE HISTORY OF THE { 
| HESSIAN FLY (CECIDOMYIA DESTRUCTOR SAY). Ill. State Ent. Ann. Rpt., 
20: 21-34, illus. 1889. (Reprinted, with variations, from Off. Ill. State ! 
Ent. Bull. 3: 45-61, illus. Separate [Springfield, Ill.] pp. 21-34. 1889. if 
| 
{ 
| Extract from correspondence on occurrence in volunteer wheat; investi- 
| gation in experimental sowings; summary and discussion; calendar and 
diagram of life history. 
(405) 
HESSIAN FLY. Il]. State Bd. Agr. Cire. 149 :31-34, illus. 1890. | 
| Life histcry; preventive measures. i 
| (406) 
HESSIAN FLY. Ill. Agr. Expt. Sta. Bull. 12: 377-379, illus. 1890. 
Brief general account; control. il. 
(407) ‘ 
GENERAL RECORD FOR 1887-1888 [HESSIAN FLY]. Ill. State Ent. Ann. Rpt. 
Note on scarcity and history of fly. 
| (408) 
| THE IMPORTATION OF A HESSIAN FLY PARASITE FROM EUROPE. Insect Life 
4: 179-181. 1891. 
16: ix-x. 1890. | 
! 
i 
| Report on imported Semzotellus nigripes. 
| . (409) 
GENERAL RECORD FOR 1889 AND 1890. [HESSIAN FLY.] Ill. State Ent. Rpt. 17: 
x-xi, xv. 1891. 
Brief report on fly; increase in infestation; occurrence of partial second 
brood in Illinois. if 
(410) ie 
ADDITIONAL NOTES ON THE HESSIAN FLY. III. State Ent. Rpt. 17: 54-63. K 
Observations on life history; practical control measures. | 
— (411) il 
Hy 
i : 
| ADDRESS OF FIRST VICE-PRESIDENT. [4TH ANNUAL MEETING AMERICAN H 
ASSOCIATION ECONOMIC ENTOMOLOGISTS.] Insect life 5: 71-72. 1892. i). 
| f fs 6 BA 
Note on introduction of Entedon epigonus Walker. | 
hl 
(412) i a | 
| [HESSIAN FLY.] Insect Life 6: 66. 1893. We 
Author discusses question whether literature on hessian fly had any effect tet 
on agricultural communities where infestation occurred. e 
. nic} 
| (4138) We 
DISCUSSION OF PROGRAM OF AMERICAN ASSOCIATION OF ECONOMIC ENTOMOLO- | | 
cists 1909. Jour. Econ. Ent. 2: 39. 1909. i 
| Regulatory control of fly. | il 
| (414) ray 
WHEN TO SOW WHEAT TO PREVENT HESSIAN FLY INJURY. Prairie Farmer ihe 
81 (17): 4. 1909. ‘| 
Observations on safe sowing dates. li ! 
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