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181 
2802. Riley, 0. V., and Howard, L. O. Cooperative work against 
insects. <Insect Life, v. 6, September, 1894, p. 374. 
2803. Riley, C. Y., and Howard, L. O. Cutworms and their liymen- 
op terous enemies. <Insect Life, v. 6, September, 1894, p. 376. 
Cutworms attacked by Ammophila luctuosa and Crypt us robustus. 
2804. Riley t , C. V., and Howard, L. O. Bran and Paris green for 
cutworms. <Insect Life, v. 6, September, 1894, p. 376. 
2805. Riley, C. V., and Howard, L. O. A leaf-chafer attacking petu¬ 
nias. <Insect Life, v. 6, September, 1894, p, 377. 
Damage by Anomala undulata. 
2806. Riley, C. Y., and Howard, L. O. Severe Conorhinus bite. 
<Insect Life, v. 6, September, 1894, p. 378. 
2807. Riley, C. Y., and Howard, L. O. A new remedy for Cliermes. 
<Insect Life, v. 6, September, 1894, p. 378. 
Chlorate of potassium for Cliermes pinicorticis. 
2808. Riley, C. Y., and Howard, L. O. Kerosene emulsion as a 
deterrent against grasshoppers. <Insect Life, v. 6, September, 
1894, p. 379. 
2809. Riley, C. Y., and Marlatt, C. L. The clover mite. <Insect 
Life, v. 3, September, 1890, pp. 45-52, 2 figs. 
Detailed account of Bryobia pratensis . 
2810. Riley, C. Y., and Marlatt, C. L. Wheat and grass sawflies. 
<Insect Life, v. 4, December, 1891, pp. 168-179, 3 figs. 
Treats of various species of Dolerus, Nematus marylandicus and Ceplius occi- 
dentalis. 
2811. Riley, O. V., and Marlatt, C. L. Insecticides. <Rept. of the 
Entomologist for year 1891 (1892), pp. 252-266. 
2812. Riley, C. Y., and Marlatt, C. L. Catalogue of the exhibit of 
economic entomology at the World’s Columbian Exposition. 
<Bull. No. 31, Div. Ent. U. S. Dept. Agric., 1893, pp. 121. 
Remedies given for the more destructive species. 
2813. Ritzema Bos, J. Phytomyza affinis Falk, as a cause of decay in 
clematis. <Insect Life, v. 6, December, 1893, pp. 92-93. 
2814. Ritzema Bos, J. Aplielenchus olesistus , nov. spec., a nematoid 
worm, cause of a leaf sickness in begonia and asplenium. 
<Insect Life, v. 6, December, 1893, pp. 161-162. 
2815. Rivers, J. J. Doings of Agrotis cupidissima. <Insect Life, v. 2, 
August, 1889, p. 56. 
2816. Robbins, M. C. A struggle with the web worm. <Garden and 
Forest, 1891, pp. 291-292. 
Remarks on Hyphantria cunea. 
2817. Robbins, M. C. The rose chafer. <Garden and Forest, 1891, 
pp. 338-340. 
2818. Robbins, M. C. War upon caterpillars. <Garden and Forest, 
1893, pp. 318-319. 
