162 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
2473. Riley, 0. V., and Howard, L. O. Woodpeckers vs. the tussock 
moth. <Insect Life, v. 3, March, 1891, p. 295. 
2171. Riley, C. V., and Howard, L. O. A grape-vine pest. <Insect 
Life, v. 3, March, 1891, p. 298. 
Notice of Adoxus vitis. 
2475. Riley, C. V., and Howard, L. O. Tliripidm injurious to culti¬ 
vated plants. <Insect Life, v. 3, March, 1891, p. 301. 
Remedies suggested. 
2176. Riley, G. V., and Howard, L. O. More facts concerning the 
Katipo. <Insect Life, v. 3, March, 1891, pp. 302-303. 
2477. Riley, C. V., and Howard, L. O. The Hessian fly attacking 
grasses in California. <Insect Life, v. 3, April, 1891, p. 306. 
2478. Riley, C. V., and Howard, L. O. Beetles and moths infesting 
stored corn in Venezuela. <lnsect Life, v. 3, April, 1891, pp. 
333-331. 
2179. Riley, C. V., and Howard, L. O. Sweet-potato root-borer. 
<Insect Life, v. 3, April, 1891, p. 334. 
Notes on Cylas formicarius. 
2480. Riley, C. V., and Howard, L. O. The brassy flea-beetle injur¬ 
ing corn. <Insect Life, v. 3, April, 1891, p. 336. 
Note ou Chcetocnema pulicaria. 
2481. Riley, C. V., and Howard, L. O. Githeronia injuring cotton. 
<Insect Life, v. 3, April, 1891, p. 339. 
2182. Riley, C. V., and Howard, L. O. Gelechia cereaJella in Virginia. 
<Insect Life, v. 3, April, 1891, p, 339. 
2483. Riley, C. V., and Howard, L. O. Appearance of wheat infested 
with Hessian fly. <Insect Life, v. 3, April, 1891, pp. 339-310. 
2481. Riley, O. V., and Howard, L. O. House-fly parasites. <Insect 
Life, v. 3, April, 1891, p. 310. 
Note on Tromtidium muscarum. 
2185. Riley, C. V., and Howard, L. O. Recent papers on European 
grape insects. <Insect Life, v. 3, April, 1891, p. 341. 
2486. Riley, G. V., and Howard, L. O. Codling moth legislation in 
New Zealand. <Insect Life, v. 3, April, 1891, pp. 341-342. 
2487. Riley, G. V., and Howard, Ij. O. Alterations in the form of 
plants due to Ooccidie. <Insect Life, v. 3, April, 1891, p. 343. 
2488. Riley, C. V., and Howard, L. O. Insect injury to barrel staves, 
<Insect Life, v. 3, April, 1891, pp. 343-344. 
Due to Trypodendron sirjnatum. 
2489. Riley, O. V., and Howard, L. O. Attempted introduction of 
an insectivorous bird into Algeria. <Insect Life, v. 3, April, 
1891, pp. 344-345. 
2490. Riley, G. V., and Howard, L. O. The codling moth as a friend. 
<Insect Life, v. 3, April, 1891, pp. 346-347. 
