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THE PLUM CURCULIO. 
1874.* Jd.—The plum curculio; natural history; and how to catch him. N.Y. Semi- 
1875. 
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Weekly Tribune, May, 1874. 
Natural history of the plum cureulio and remedies; figures several stages and 
machines in use. 
Tuomas, J. J.—Diseases and enemies of the plum.<4th Rept. Secy. St. Pom. 
Soc. Mich., 1874, pp. 35-36. 
Remedies against the plum curculio. 
Lyon, T. T.—Plums and plum culture in Michigan.<4th Ann. Rept. Secy. 
St. Pom. Soc. Mich., 1874, pp. 237-238. 
Habits of the plum curculio and injuries. 
Coox, A. J.—Insects injurious to the farm, garden, and orchard.<13th Ann. 
Rept. Sec. St. Bd. Agr. Mich., 1874, pp. 133-136, 2 figs., Separate, 1875, 
48 pp., 2 figs. 
Bessey, ©. E.—Report on insects injurious to plants and animals of the farm. 
<Rept. Iowa St. Agr. Soc., 1874, pp. 236-238, 1 fig. Separate: Des Moines, 
1875. 
FrRNALD, CHARLES HeNry.—Destructive insects, their habits, and means of 
preventing their depredations.<38rd Ann. Rept. Sec. Maine St. Pom. Soc., 
1875, pp. 23-24. 
Notes on life history of the plum ecurculio. 
Ritey, C. V.—Plums and cotton.<N. Y. Weekly Tribune, May 17. 
Reply to inquiries regarding the plum curculio. Bands of cotton around trees. 
Pacxarp, ALPHEUS Sprine.—Report on the Rocky Mountain locust and other 
insects now injuring or likely to injure field and garden crops in the Western 
States and Territories.<Rept. U. 8. Geol. Surv., 1875, p. 795. 
Notes on the plum curculio. 
Gort, B.—Report on some of our fruit insect enemies.< Ann. Rept. Ent. Soc. 
Ont., 1877, p. 46, 1 fig. 
Observations on the plum eurculio. 
SaunpDERS, W.—Annual address of the president of the Entomological Society 
of Ontario.<Can. Ent., vol. 10, p. 187, October; 7b., p. 7. 
Notes on the plum curculio. 
Perkins, G. H.—On some of the injurious insects of Vermont.<_Bd. Agr., 1878, 
p- 268. 
Gort, B.—Notes of the year.<Ann. Rept. Ent. Soc. Ont., 1878, p. 56. 
Observations on the plum cureulio. 
Riey, ©. V.—Preventing rot in plums.<N. Y. Tribune, April 9. 
Propping and jarring recommended against the plum curculio. 
Gort, B.—The plum curculio (Conotrachelus nenuphar).<Ann. Rept. Ent. 
Soc. Ont., 1879, pp. 84-88, figs. 55-57. 
Habits of the plum curculio, injuries, parasites, and remedies. 
LintNER, JosepH ALBERT.—Insects on plum trees.<Cultivator and Country 
Gentleman, vol. 46, p. 376, June 9. 
The plum curculio recorded attacking cherry. 
Ritey, ©. V.—Recent advances in horticultural entomology.< Rural New 
Yorker, vol. 42, October 20. Reprint, p. 693. 
Discussion of remedies. 
Weep, CLARENCE Moores.—Injurious insects new to Michigan.<165th 
Ann. Rept. Sec. St. Hort. Soc., 1882, p. 185. 
Scarcity of curculio noted. 
DeverEAUX, W. L.—Coal tar for the plum weevil.<Can. Ent., vol. 15, p. 236, 
December. 
Ineflicacy of same. 
