56 THE HESSIAN FLY IN THE UNITED STATES. 
(117) Say, Thomas. Some account of the insect known as the Hessian fly and of 
the parasitic insect that feeds on it. <Journ. Acad. Nat. Sci., Phila., vol. 
1, pp. 45-48. 
Reprinted: LeConte"s edition of Say*s writings. II, pp. 4-7. 
(118) Say, T. Hessian fly, grain moth, cutworm. <(Mem. Phil. Soc. Prom. Agric, 
1818, vol. 4, pp. 236-237. 
Notes on Cecidomyia destructor. Tinea granella. and noctuid larvae. 
(119) Schiedt, R. C. Eeport of the entomologist. < Rept. Penn. State Board Agric, 
1884, pp. 189-198, pll. 
(120) Smith, J. B. The Hessian fly. < Bull. No. 110, N. J. Agric. Exp. Sta., August, 
1895, pp. 8, figs. 2. 
(121) Smith, J. B. Report of the entomologist. < Ann. Rept. N. J. Agric. Exp. Sta. 
for 1895 (1896), pp. 365-526. 86 figs. 
(122 ) Summers, H. E. The cotton worm; The Hessian fly. < Special. Bull. E. Tenn. 
Agric. Exp. Sta.. July. 1*90, pp. 8, fig. 1. 
(123) Thomas, C. Corn worms, chinch hugs, Hessian fly. < Prairie Farmer, 20 
August, 1881. 
(124) Tighlmax, Edward. Hessian fly. < American Farmer, vol. 2, p. 235, 1820. 
Reprinted in Cultivator, vol. 8, p. 8 J. May. 1841. 
Describes oviposition on wheat. 
(125) Wagner, Balthasar. Untersuchungen iiher die neue Getriedegallmlicken. 
<Fulda und Hersfeld, 1861. Translation in Third Report U. S. Entomological 
Commission, Appendix II, B, p. 8, 1883. 
(126) Walsh, B. D. Insects injurious to vegetation in Illinois. <Traus. 111. State 
Agric. Soc, September, 1861, vol. 4. pp. 335-378. figs. 1-11. Separate : 1861, 43 
pp.. pi. 1. Reprint in part : Trans. 111. Nat. Hist. Soc, vol. 1: Prairie Farmer, 
6 Dee ember, 1861 (vol. — ), n. s.. vol. — , pp. 370-371. 
Ravages of injurious insects ; enemies of the same ; notes on Cecidomyia destructor, etc. 
(127) Walsh, B. D. The joint worm. <Prac Ent., 26 February, 1866, vol. 1, pp. 
37-38. 
Habitats of the larva- of Cecidomyia destructor and of Eurytoma sp.; criticism of A. 
Fitch's report upon the latter. 
(128) Walsh, B. D. The Hessian fly. <Prac Ent., October, 1866, vol. 2, p. 7. 
Extracts from Coleman's Rural World, with comments; late sowing as a means 
against Cecidomyia destructor. 
(129) Walsh, B. D. Anew humbug. <Prae. Ent.. 27 August, 1866, vol. 1, pp. 108-110. 
Exposure of a proposed remedy against Cecidomyia destructor; life habits of the same. 
(130) Walsh. B. D. (Flying-bug.) <Prac. Ent.. October. 1866, vol. 2, p. 9. 
Answer to inquiry of E. E. Sheldon ; Aiihodius mistaken for Cecidomyia destructor. 
(131) Walsh, B. D. Hessian fly. <Prac. Ent,, March, 1867, vol, 2, p. 74. 
Answer to inquiry of J. M. Sheldon. 
(132) Walsh, B. D., and Riley, C. V. The Hessian fly. <Amer. Ent., October, 
1868, vol. 1, p. 40. 
Answer to inquiry of F. D. Carson; ravages of Cecidomyia destructor; late sowing 
the means of avoiding the same. 
(133) Walsh, B. D., and Riley, C. V. The Hessian fly on seed wheat. <Amer. 
Ent., December, 1868, vol. 1, p. 80. 
Answer to inquiry of C Scott; broods and time of transformation of Cecidomyia 
destructor. 
(134) Walsh, B. D., and Riley, C. V. Wheat midge, alias milk weevil, alias red 
weevil. <^Amer. Ent., August, 1869, vol. 1, p. 245. 
Answer to inquiry of C. Corbit: characters of larva of Cecidoinyia (Diplosis) tritici; 
change in heads of wheat. 
(135) Webster, F. M. The Hessian fly. <Bull. No. 1, Purdue Univ. School of 
Agric, 30 December, 1884. 
Xatural history of Cecidomyia destructor; remedial and preventive measures. 
