224 THE PLUM CURCULIO. 
1859. Morris, Miss Margareta H. — Original observations on insects injurious to 
our fruits. The Curculio. <Horticulturist, vol. 14, pp. 506-508, pi., and 
figs. 1-4. 
Characters and natural history of the plum curculio. 
1860. Goodrich, Chauncey E. — The Country Gentleman, vol. 15, no. 21 (whole 
no. 385), p. 334. 
The curculio and its repulsion; its natural history and its habits; remedies. 
1860. Fitch, Asa. — "Address." On the curculio and blackknot of plum trees. 
<Trans. N. Y. State Agr. Soc, 1859, vol. 19, pp. 599-612. Separate .-Albany, 
1860, pp. 15-28. 
Description, ravages, and parasite of the plum curculio, and remedies. 
1861. Walsh, Benjamin Dann. — Insects injurious to vegetation in Illinois. <Trans. 
111. St. Agr. Soc, vol. 4, pp. 345-346, September. Separate: 1861, 43 pp. 
Repr. (partim), Trans. 111. Nat. Hist. Soc, vol. 1; Prairie Farmer, December 
6, pp. 370-371. 
Notes on the plum curculio. 
1863. Id. — The plum gouger; a new foe of the plum.<Prairie Farmer, vol. 27, n. s. 
vol. 11, pp. 372-373, figs., June 13. 
Compares Anthonomus with Conotrachelus. 
1864. Id. — The four-humped curculio. A new foe of the apple. < Valley Farmer. 
Pvept. Prairie Farmer, vol. 30, n. s., p. 131, 2 figs., August 27. 
Compares with nenuphar. 
1864. Trimble, I. P. — Injurious insects. <Proc Amer. Pom. Soc, pp. 93-94. 
Habits of the plum curculio. 
1865. Id. — A treatise on the insect enemies of fruit and fruit trees. New York, 
11 pis., pp. 3-102. 
An extended account of curculio and codling moth, with numerous colored plates. 
1865. Sanborn, Francis Gregory. — The habits of insects in their relation to 
man.<12th Ann. Rept. Sec. Mass. Bd. Agr., 1864, p. 158. 
Ravages of the plum curculio. 
1865. Riley, C. V. — Flea-beetles and curculio. <Prairie Farmer, vol. 31, n. s. vol. 
15, p. 418, fig. 
Habits of the plum curculio and remedies; figures pupa. 
1865. Walsh, B. D. — On phytophagic varieties and phytophagic species with 
remarks on the unity of coloration in insects. <Proc Ent. Soc. Phila., vol. 5, 
p. 207, Ann. (and Mag.) Nat. Hist., vol. 16, ser. 3, pp. 383-384. 
Refers to curculio. 
1865. Masten, C. R. C— The Cultivator and Country Gentleman, vol. 27, no. 693, 
p. 271. 
Remarks on habits of the curculio. 
1866. Walsh, B. D.— Doctors differ. <Pract. Ent., vol. 1, p. 96, July 30. Criti- 
cisms; sheep in orchard do not keep away nenuphar. Answer to the above 
by B. D. W., ib., vol. 2, pp. 31-33, figs. Answer to questions in S. S. 
Houghton's Insects in the Orchard (ib., pp. 30-31). 
Food habits and hibernation of the plum curculio. 
1866. Riley, C. V. — Black-knot once more.<Gardener's Monthly and Horticulture, 
vol. 8, pp. 331-332, November. 
Larvae present in swellings of (Sphseria) Plowrightia morbosa Sacc. 
1866. Houghton, J. S. — Insects in the orchard. <Pract. Ent,, Dec, vol. 2, pp. 30-31. 
Notes on the plum curculio. 
1866. Brackett, G. F. — Practical Entomology No. 10.<Maine Farmer, July 19. 
Description of the plum curculio and means to be taken against it. 
1867. Trimble, Isaac P.— An insect talk.<Amer. Pom. Soc, pp. 119-120. 
Habits of the plum curculio and means to be taken against it. 
