116 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1046. Riley, C. V. Bugs on grape-vines. <Prairie Farmer, 15 Au¬ 
gust, 1868, [v. 38], n. s., v. 22, p. 50. S.-b. No. 3, p. 36. 
Letter from J. H. Bingham, with answer; new growth of stems and leaves 
of grape-vines injured by Corimelcena pulicaria ; means against it. 
1047. Riley, C. V. Corn-worms. <Prairie Farmer, 15 August, 1868, 
[v. 38], u. s., v. 22, p. 50. S.-b. No. 3, p. 36. 
Letter from E. Daggy, with answer; injury to maize by an undescribed spe¬ 
cies of Hadenaf. 
1048. Riley, C. V. Large worm on apple-tree. <Prairie Farmer, 15 
August, 1868, [v. 38], n. s., v. 22, p. 50. S.-b. No. 3, p. 36. 
Answer to inquiry of J. M. Devore; description of Papilio turnus, 9> form 
glauc-us , which pupated on trunk of apple-tree. 
1049. Riley, C. V. White-pine trees killed by borers. <Prairie 
Farmer, 26 September, 1868. [v. 38], n. s., v. 22, p. 98. 
1050. Riley, C. V. Swarms of butterflies. <Prairie Farmer, 26 Sep¬ 
tember, 1868, [v. 38], n. s., v. 22, p. 98. 
1051. Riley, C. V. Worms feeding on the hawthorn. <Prairie 
Farmer, 26 September, 1868, [v. 38], n. s., v. 22, p. 98. 
1052. Riley, C. Y. Twig borers, sack-bearers, etc. <Prairie Farmer. 
19 December, 1868, [v. 38], n. s., v. 22, p. 194. 
1053. Riley, G. Y. Oil beetles. <Prairie Farmer, 19 December, 1868, 
[v. 38], n. s., v. 22, p. 194. 
1054. Riley, C. Y. Apple-tree caterpillars. <Prairie Farmer, 19 De¬ 
cember, 1868, [v. 38], n. s., v. 22, p. 194. 
1055. Riley, C. Y. Twigs punctured by periodical Cicada. <Prairie 
Farmer, 19 December, 1868, [v. 38], n. s., v. 22, p. 194. 
1056. Riley, C. Y. Report of committee on entomology. <Trans. Ill. 
Hortic. Soc. for 1867, 1868, n. s., v. 1, pp. 105-107, figs. 1-8. 
Criticism of previous reports; effect of cold on Aphis malt; distribution, 
food-plants, and means against Doryphora 10 lineata; distinctions between 
D. 10-lineata and D. juncta; ravages of Lyita [= Epicauta] vittata, L. 
[ = E. ] cinerea , and L. atrata [= E. pennsylvanica'] on potato, and L. [== Pom- 
phopoea ] cenea on fruit-trees; means against them; ravages of Haltica 
[= Crepidodera'] cucumeris on potato; habits, ravages, and specific charac¬ 
ters of Cassididce found on sweet potato; Saperda livittata [= Candida'] bi¬ 
ennial; history and development of Mytilaspis pcmicorticis [ —pomorum]-, 
its food-plants, supposed hermaphroditism [parthenogenesis] and mode of 
production of scale of this species; difficulty of explaining the production 
of galls; habits, characters, food-plants, and ravages of Conotrachelus 
nenuphar, Carpocapsa pomonella, Helioihis armigera, Gortyna nitela, Mamestra 
picta, Procris [= Harrisina] americana, Selandria vitis [= Blennocampa 
pygmwa ], Darapsa [= Ampelophaga myron, and Desmia maculalisj notes on 
other insects injurious to grape, apple, and wheat, and on Mycetophila per- 
sica, Emphytus [= Harpiphorus~\ maculatus, Agrotis [= Hadena] devastatrix, 
and Hadena juncta\ note on recent writings by the author. 
