BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 161 
2456. Riley, C. V., and Howard, L. O. A peacli-tree leaf-beetle. 
<Insect Life, v. 3, November, 1880, p. 162. 
Occurrence of Chrysochus cobaltinm. 
2457. Riley, 0. V., and Howard, L. O. Mites in a warm-house. 
< Insect Life, v. 3, November, 1890, pp. 162-163. 
Unusual abundance of Tyroglyphus siro. 
2458. Riley, C, V., and Howard, L. O. The pear-slug on plum. 
<Insect Life, v. 3, November, 1890, pin 163-164. 
Note on Eriocampa cerasi. 
2459. Riley, C. V., and Howard, L. O. The black-locust Hispa. 
<Insect Life, v. 3, November, 1890, p. 164. 
Abundance of Hispa dorsalis, remedies. 
2460. Riley, O. V., and Howard, L. O. Cheese mite. <InsectLife, 
v. 3, November, 1890, p. 165. 
Occurrence of Tyroglyphus siro. 
2461. Riley, C. V., and Howard, L. O. Fighting the rose chafer. 
<Insect Life, v. 3, November, 1890, pp. 165-166. 
2462. Riley, C. V., and Howard, L. O. Wire worm damage to onions. 
<Insect Life, v. 3, November, 1890, p. 166. 
2463. Riley, C. V., and Howard, L. O. Orange tree bark borers. 
<Insect Life, v. 3, November, 1890, pp. 166-167. 
Note on Xyleborus pubescens. 
2464. Riley, O.Y., and Howard, L. O. The grape curculio. <Insect 
Life, v. 3, November, 1890, p. 167. 
Probable remedies for Cocliodes incequalis. 
2465. Riley, C. V., and Howard, L. O. Household pests. <Iusect 
Life, v. 3, November, 1890, pp. 169-170. 
Notes on Attagenus megatoma and Tenebrio obscurus. 
2466. Riley, C. V., and Howard, L. O. The rose chafer on clay lands. 
<Insect Life, v. 3, November, 1890, p. 170. 
2467. Riley, C. V., and Howard, L. O. Tomato worm. <IusectLife, 
v. 3, November, 1890, p. 171. 
Remedies for Sphynx 5-maculatus. 
2468. Riley, C. V., and Howard, L. O. The pear-slug on quince. 
<Inseet Life, v. 3, November, 1890, p. 171. 
Occurrence of Eriocampa cerasi. 
2469. Riley, C. V., and Howard, L. O. Destructive locusts in Meso¬ 
potamia. <Insect Life, v. 3, November, 1890, pp. 172-173. 
2470. Riley, C. V., and Howard, L. O. Bird enemies of the Colorado 
potato-beetle. <Insect Life, v. 3, November, 1890, pp. 174-175. 
2471. Riley, C. V., and Howard, L. O. Fumigating for scale insects. 
<Insect Life, v. 3, November, 1890, p. 176. 
2472. Riley, C.Y., and Howard, L. O. A rose cecidomyiid. CInsect 
Life, v. 3, March, 1891, p. 294. 
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