114 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1023. Riley, C. Y. Remedy for the apple-borer. <Colman's Rural 
World, 1868. S.-b. No. 3, p. 16. 
Means against Saperdabivittata [= Candida], 
1024. Riley, C. V. Grape-vine hoppers. <Colman’s Rural World, 
1868. S.-b. No. 3, p. 16. 
Tettigonia coagulata injurious to leaves of grape-vines. 
1025. Riley, C. Y. Thousand-legged worm. <Colman’s Rural World, 
1868. S.-b. No. 3, p. 16. 
Habits of Julus [= Spirobolus] marginatus. 
1026. Riley, C. V. Honey-locust seed-weevil. <Prairie Farmer, 20 
June, 1868, [v. 37], n. s., v. 21, p. 397. S.-b. No. 3, p. 59. 
Habits, description of, and means against Spermophagus robinw. 
1027. Riley, C. Y. Potato-beetle. <Prairie Farmer, 20 June, 1868, 
[v. 37], n. s., v. 21, p. 397. S.-b. No. 3, p. 59. 
Natural history of and means against Doryphora 10 -lineata. 
1028. Riley, C. Y. Large moth on apple-tree. <Prairie Farmer, 27 
June, 1868, [v. 37], n. s., v. 21, p. 410. S.-b. No. 3, p. 60. 
The larva of Attacus cecropia spins its cocoon on apple and other trees. 
1029. Riley, C. Y. Will unimpregnated eggs hatch? <Prairie 
Farmer, .27 June, 1868, [v. 37], n. s., v. 21, p. 410. S.-b. No. 3, 
p. 60. 
Remarks upon the statement by H. D., of Champaign, Ill., concerning the 
hatching of unimpregnated eggs of Attacus cecropia ; mentions the families 
and genera of insects in which parthenogenesis occurs. 
1030. [Riley,, O. Y.] Wire-worms: Experiments in killing. <Prairie 
Farmer, 27 June, 1868, [v. 37], n. s., v. 21, p. 410. S.-b. No. 3, 
p. 60. 
Effect of several liqtiid preparations upon the larvae of "Elateridce immersed 
in them; corn soaked in turpentine grew unmolested by wire-worms. 
1031. [Riley, C. Y.] [Pear-slug and currant-worm.] <Prairie Farmer, 
27 June, 1868, [v. 37], n. s., v. 21, p. 410. S.-b., No. 3, p. 60. 
Means against Selandria [= Eriocampa] cerasi and Nemalus ventricosus [=ri- 
besii]. 
1032. Riley, C. Y. What becomes of bumble-bees? <Cultivator and 
Country Gentleman, 2 July, 1868, v. 32, p. 18. 
Answer to Anna’s “ Bumble-bees; ” only the queens of Bombus survive the 
winter; new colonies formed by hibernated queens. 
1033. Kiley, C. Y. Large gray straight-horned snout-beetle. <Prai- 
rie Farmer, 4 July, 1868, [v. 38], n. s., v. 22, p. 2-3, tigs. S.-b. 
No. 3, pp. 31, 56. 
Descriptions and figures of larva and imago of Ithycerus noveboracensis ; method 
of oviposition; injuries to apple, oak, and other trees. 
1034. Riley, C. Y. The seventeen-year Cicada. <Prairie Farmer, 4 
July, 1868, [v. 38], n. s., v. 22, p. 2. S.-b. No. 3, pp. 31, 56. 
Dates and localities of occurrences of Cicada [= Tibicen] septendecim ; occur¬ 
rence of C. [= T.j tredecim in Missouri. 
