94 THE GRAPE ROOT-WORM. 
1894. Ashmead, W. H. — A new genus and species of Proctotrypidae and a new 
species of Brachystichia, bred by Prof. F. M. Webster. <Journ. Cine. Soc. 
Nat. Hist., vol. 17, pp. 170-172. 
Egg parasites of the grape root- worm. 
1894. Howard, L. O. — The grapevine root- worm. <Insect Life, vol. 7, p. 48. 
1894. Webster, F. M. — Studies of the development of Fidia viticida Walsh. <Journ. 
Cine. Soc. Nat, Hist,, vol. 17, pp. 159-169, pi. 9. 
The first account of the underground habit of the grape root-worm larvae; this con- 
stitutes the more technical features of the publication in Ohio Exp. Sta. Bui. 62, 1895. 
1894. Webster, F. M. — Questions and answers. <The Ohio Farmer, January 18, 
p. 57. 
1894. Webster, F. M. — Entomology. <The Ohio Farmer, May 3, p. 357, 5 figs. 
Answers to correspondents. 
1894. Webster, F. M.— Entomology. <The Ohio Farmer, June 28, p. 509. 
1894. Webster, F. M. — Inquiries and answers. <The Ohio Farmer, September 27, 
p. 257. 
Grape root-worm injury at Lawrence, Kans. 
1895. Dille, N. W.— Entomology. <The Ohio Farmer, July 11, p. 37; continued 
June 20, p. 497. 
Popular account of the grape root-worm. 
1896. Marlatt, C. L. — The principal insect enemies of the grape. <Yearb. U. S. 
Dept. Agr., 1895, pp. 391-393, fig. 98; (abstract in Amer. Nat., 1896, p. 759). 
A general account of the grape root-w r orm; recommends carbon bisulphid and also 
kerosene emulsion to be applied to the roots. 
1895. Webster, F. M. — The grape root-worm. <Bul. 62, Ohio Agr. Exp. Sta., Octo- 
ber, pp. 77-95, 1 pi. (Abstract in Ent, News, 1896, pp. 82-83.) 
A more detailed account of studies first published in Journ. Cine. Soc. Nat. Hist., 
1897, vol. 17, pp. 159-109; includes Ashmead's paper on egg parasites. 
1895. Webster, F. M. — Grape root- worm. <The Ohio Farmer, August 22, p. 147. 
Answers to correspondent. 
1896. Murtfeldt, Mary E. — Grapevine pest,<Colman's Rural World, St. Louis, 
Mo., March 26, pp. 75,97. 
1896. Stimson, J. T. — Report of the horticulturist, <Bul. 43, Ark. Agr. Exp. Sta., 
p. 114, fig. 
Injury caused by F. viticida Walsh in Arkansas. 
1896. Webster, F. M. — Insects affecting the roots of the grapes. <Ann. Rep. Ohio 
State Hort, Soc, p. 31. 
Egg parasites of the grape root-worm occurring in increased numbers. 
1897. Webster, F. M., and Mally, C. W. — Insects of the year in Ohio.<Bul. 9, n. s., 
Div. Ent., U. S. Dept. Agr., pp. 40-45. 
Experiments with tobacco and kainit applied to the soil to kill larvse of the grape 
root-worm. 
1899. Lugger, O. — Beetles injurious to fruit-producing plants. <Bul. 66, Minn. 
Agr. Exp. Sta., p. 223. 
Adoxus obscurus L. common on cultivated grapes in 1898. 
1899. Webster, F. M., and Mally, C. W.— Insects of the year in Ohio.<Bul. 20, 
n. s., Div. Ent., U. S. Dept. Agr., pp. 68-73. 
Grape root-worm abundant in 1897 in Ohio. 
1900. Slingerland, M. V. — The grape root-worm, a new grape pest in New York. 
<Bul. 184, Cornell Agr. Exp. Sta., pp. 21-32, 11 figs. 
An account of the grape root-w r orm condition in the Chautauqua grape belt; with 
compilations from Webster's papers of 1894 and 1895. 
1900. Smith, J. B. — Catalogue of the insects of New Jersey, p. 303. 
Both the European and the native grape root-worms found throughout the State. 
