BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
155 
2356. Riley, C. V., and Howard, L. O. Damage to dead trunks of 
pine by Bhagium lineatum. < Insect Life, v. 2, December, 1889, 
p. 190. 
2357. Riley, 0. V., and Howard, L. O. Insects injuring the tea-plants 
in Ceylon. <Insect Life, v. 2, December, 1889, pp. 192-193. 
2358. Riley, C. V., and Howard, L. O. A new way of using carbon 
bisulphide. < In sect Life, v. 2, December, 1889, p. 194. 
2359. Riley, C. V., and Howard, L. O. Vertebrate enemies of the 
white grub. <Insect Life, v. 2, December, 1889, p. 195. 
Mentions several insectivorous birds, moles, and frogs. 
2360. Riley, C. V., and Howard, L. O. New method of destroying 
scale-insects. <Insect Life, v. 2, December, 1889, p. 195. 
Use of a sand-blast. 
2361. Riley, C. V., and Howard, L. O. The imported gipsy moth. 
< Insect Life, v. 2, January-February, 1890, pp. 208-211, 4 figs. 
Account of Ocneria dispar, and list of its European parasites. 
2362. Riley, C. V., and Howard, L. O. A grub supposed to have 
traveled in the human body. <Insect Life, v. 2, January- 
February, 1890, pp. 238-239, 1 fig. 
Larva of a Hypoderma. 
2363. Riley, C. V., and Howard, L. O. The dog-wood saw-fly. 
< In sect Life, v. 2, January-February, 1890, pp. 239-243,1 fig. 
Life history of Harpiphorus varianus. 
2364. Riley, C. V., and Howard, L. O. The orchid Isosoma in 
America. < Insect Life, v. 2, January-February, 1890, pp. 250- 
251. 
Damage to orchids by Isosoma orchidearum. 
2365. Riley, C. Y., and Howard, L. O. An ivy scale insect. <Insect 
Life, v. 2, January-February, 1890, p. 252. 
Occurrence of Aspidiotus nerii. 
2366. Riley, C. V., and Howard, L. O. Work of white ants. <Insect 
Life, v. 2, January-February, 1890, p. 253. 
2367. Riley, C. V., and Howard, L. O. An Egyptian mealy bug. 
< Insect Life, v. 2, January-February, 1890, p. 256. 
A species of Dactylopius. 
2368. Riley, C. V., and Howard, L. O. Nebraska insects. <Insect 
Life, v. 2, January-February, 1890, pp. 258-259, 2 tigs. 
Separation of Coccotorus Scutellaria and C. prunicida. 
2369. Riley, C. V., and Howard, L. O. Honey bees and arsenicals 
used as sprays. < Insect Life, v. 2, January-February, 1890, 
p. 261. 
2370. Riley, C.Y., and Howard, L.O. Dryocamparubicunda. <Insect 
Life, v. 2, March, 1890, p. 276. 
2371. Riley, O. V., and Howard, L. O. Greenhouse pests. <Insect 
Life, v. 2, March, 1890, p. 277. 
Occurrence of Botis harveyana and Grapiodera exapta. 
