BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
115 
1035. Riley, C. Y. Raspberry canes dying. <Prairie Farmer, 11 July, 
1868, [v. 38], n. s., v. 22, p. 10, 1 fig. S.-b. No. 3, pp. 31, 56. 
Answer to inquiry of J. A. Jackson; death of raspberry canes discussed; in 
this case not the result of injury by insects. 
1036. Riley, C. V. Bag-worms. <Prairie Farmer, 11 July, 1868, 
[v. 38], n. s., v. 22, p. 10. S.-b. No. 3, pp. 31, 56. 
Letter from B. B. Warfield, with answer; habits, food-plants, and means 
against Thyridopteryx ephemeraformis ; description of the female. 
1037. Riley, C. Y. Oak and rose galls. <Prairie Farmer, 11 July, 
1868, [v. 38], n. s., v. 22, p. 10. S.-b. No. 3, pp. 31, 32, 56. 
Answer to iuquiry of F. H. G.; descriptions of galls and imagos of Cynips 
[= Rhodites] bicolor bn rose and of Cynips [= Andricus~\ seminalor on white 
oak; occurrence of Cicada [= Tibicen ] septendecirn in Michigan. 
1038. Riley, O. Y. Apple-borer and root Aphis. <Prairie Farmer, 11 
July, 1868, [v. 38], n, s., v. 22, p. 10. S.-b. No. 3, pp. 32, 56. 
Answer to inquiry of W. I olwell; ravages of Saperda bivittata [= Candida] 
and of Schizoneura lanigera. 
1039. Riley, C. Y. Evergreen plant-lice. <Prairie Farmer, 11 July, 
1868, [v. 38], n. s., v. 22, p. 10. S.-b. No. 3, pp. 32, 56. 
Answer to inquiry of J. Cochraue; balsam-fir injured by Lachnus strobi ?; 
means against it. 
1040. Riley, C. Y. Bark-lice again. <Prairie Farmer, 18 July, 1868, 
[v. 38], n. s., v. 22, p. 18, 2 figs. S.-b. No. 3, pp. 34, 54. 
Answer to inquiries of J. Hodgeson, S. D., J. Sutherland, and J. H. G.; de¬ 
scriptions and figures of the scales of Mytilaspis pomicorticis [=pomorum] 
and Diaspis harrisii [= Chionaspis furfurus\. 
1041. Riley, C. Y. Larvae of grape-vine flea-beetle. <Prairie Farmer, 
18 July, 1868, [v. 38], n. s., v. 22, p. 18. S.-b. No. 3, pp. 34, 54. 
Answer to inquiry of J. A. Pettingil; leaves of grape-vine eaten by larva; of 
Haltica chalybea; description of larva; habits and means against it. 
1042. [Riley, C. Y.] A corn Curculio <Prairie Farmer, 25 July, 1868, 
[v. 38], n. s., v. 22, p. 26. S.-b. No. 3, p. 33. 
Communication from L. V. Smith, with answer; seasons and ravages of Sphe- 
nopborus sculptilis. 
1043. Riley, C. Y. Ephemera flies; a hard story. < Prairie Farmer, 
15 August, 1868, [v. 38], u. s., v. 22, p. 50. S.-b. No. 3, pp. 36,57. 
Extract from Peoria (Ill.) Transcript, with letter of J. Cochrane, of Havana, 
Ill.; notes on the above ; appearance of swarms of Palingenia [= Hexage- 
nia~\ bilineata in Illinois and of other may-flies in Europe; life-history of 
Ephemerida}. 
1044. Riley, C. V. Driving potato-beetles. <Prairie Farmer, 15 Au¬ 
gust, 1868, [v. 38], n. s., v. 22, p. 50. S.-b. No. 3, pp. 36. 
Doryphora 10 -lineata can not be driven; Macrobasis unicolor can ; care should 
be taken in sending the former through the mail, so as not to increase its 
distribution. 
1045. Riley, C. Y. Gregarious walnut caterpillar. <Prairie Farmer, 
15 August, 1868, [ v. 38], n. s., v. 22, p. 50. S.-b. No. 3, pp. 36, 57. 
Answer to inquiry of “ a subscriber;” leaves of walnut destroyed by larva; 
of Datana ministra ; habits and means against the same. 
