BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 153 
2321. Riley, C. V., and Howard, L. O. The shield method for leaf- 
hoppers. <Insect Life, v. 1, June, 1889, p. 387. 
2322. Riley, C. V., and Howard, L. O. Sciapteron robinice in cotton¬ 
wood in Washington Territory. <Insect, Life, v. 2, July, 1889, 
p. 18. 
2323. Riley, C. V., and Howard, L. O. A fodder worm in the South. 
< Insect Life, v. 2, July, 1889, p. 18. 
Note on Helia ce/mula. 
2324. Riley, 0. V., and Howard, L. O. The Texas cattle-tick. <In- 
sect Life, v. 2, July, 1889, p. 20. 
Habits of and remedies for Ixodes bovis. 
2325. Riley, G. V., and Howard, L. O. The boll-worm in Texas. 
<Insect Life, v. 2, July, 1889, pp. 20-21. 
232G. Riley, C. V., and Howard, L. O. A cosmopolitan Hour pest. 
<Insect Life, v. 2, July, 1889, p. 21. 
Note on Phylethus bifasciatus. 
2327. Riley, 0. V., and Howard, L. O. Two local outbreaks of 
locusts. <Insect Life, v. 2, July, 1889, p. 27. 
2328. Riley, 0. Y., and Howard, L. O. The grain louse. <Insect 
Life, v. 2, August, 1889, p. 31. 
Abundance of Siphonopliora avenue. 
2329. Riley, C. V., and Howard, L. O. A new quince enemy. On- 
sect Life, v. 2, August, 1889, p. 4S. 
Note on Corythuca arcnata. 
2330. Riley, C. V., and Howard, L. O. The tarnished plant-bug on 
pear and apple. <Insect Life, v. 2, August, 1889, p. 49. 
Remedy for Lyyus pratensis. 
2331. Riley, C. V., and Howard, L. O. The army worm in Indiana. 
<Insect Life, v. 2, August, 1889, p. 50. 
2332. Riley, 0. V., and Howard, L. O. The disappearance of leery a 
in New Zealand. < Insect Life, v. 2, August, 1889, p. 57. 
2333. Riley, C. V., and Howard, L. O. Caterpillars stopping trains. 
<Insect Life, v. 2, August, 1889, pp. 58-59. 
Abundance of CJisiocampa sylvatica. 
2334. Riley, C. V., and Howard, L. O. The new cattle-fly or horn fly 
Onsect Life, v. 2, August, 1889, p. 00. 
2335. Riley, C. V., and Howard, L. O. Insect pests in East India. 
Onsect Life, v. 2, September, 1889, pp. G1-G2. 
2336. Riley, C. V., and Howard, L. O. The Japanese peach fruit- 
worm. Onsect Life, v. 2, September, 1889, pp. G4-6G. 
A species of Carpocapsa. 
2337. Riley, C. V., and Howard, L. O. The amended California hor¬ 
ticultural law. Onsect Life, v. 2, September, 1889, pp. 81-83. 
2338. Riley, C. V., and Howard, L. O. Some Pacific coast habits of 
the codling moth. Onsect Life, v. 2, September, 1889, p. 84. 
