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. <Joiuti. 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. 

 sy^ 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. 



V 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-worm; 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. 159-169; 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, G. 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 larva) of the grape 

 root-worm. 



1899. Lugger, O.— Beetles injurious to fruit-producing plants. <Bul. 66, Minn. 

 Agr. Exp. Sta., p. 223. 



Adozus obscurus L. common on cultivated grapes in 1898. 



1899. W^ebster, F. M., and Mally, C. W. — Insects of the year in Ohio.<Bul. 20, 



n. 8., 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-worm 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. 



