BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
Ill 
992. Riley, C. V. Cut-worm. Fall and spring plowing. <Moore’s 
Rural New Yorker,-, 1867. S.-b. No. 2, p. 94. 
Criticism of article l>y Agricola. 
993. Riley, C. Y. Entomology. <Prairie Farmer Annual [No. 1 for 
1868], 1867, pp. 53-59, 6 tigs. S.-b. No. 2, pp. 125-126; No. 14, 
pp. 216-219. 
Descriptions and figures of larva, pupa, and imago of Coptocycla [= Cassida] 
.bivittata ; liabits, seasons, and means against it; list of Cassulidai injurious 
to sweet-potato. Descriptions of larva, nidus, and imago of Desmia macu- 
lalis, figures pupa; habits and seasons of and means against it. Figures 
Colaspis Jiavida; describes its supposed habits. Food-plants of Heliothis 
armigera. Figures larva and imago of Gortyna nitela; its food-plants, 
seasous, and hibernation. Figures larva and imago of Heliothis phlogopliagm', 
synonymy, geographical distribution, and means against it; remarks on the 
balance of nature. Figures larva, pupa, cocoon, and imago of Asopia cos- 
tails', its synonymy and ravages. 
994. Riley, C. Y. Bark lice. <Prairie Farmer, 15 February, 1868, 
[v. 37], u. s., v. 21. p. 100. S.-b. No. 2, p. 118. 
Answer to inquiry of J. Hawkins; natural limitation and parasites of Myti- 
laspis pomicorticis [= pomorum ]; it attacks healthy and unhealthy trees; 
means against it; experience with .washes. 
995. Riley, C. V. Potato beetle. <Prairie Farmer, 22 February, 1868, 
[v. 37], n. s., v. 21, p. 117. S.-b. No. 2, p. 119; No. 3, p. 58. 
Answer to inquiry of F. T. Moore; invention of a machine for killing Dory- 
pliora 10 -lineata ; hand-picking and heavy mulching the most available 
remedies. 
• - 
996. RiLEi r , C. V. Apple-tree plant-lice. <Prairie Farmer, 22 Feb¬ 
ruary, 1868, [v. 37], u. s., v. 21, p. 117. S.-b. No. 2, p. 119; No. 
3, p. 58. 
Letter from L. M., with answer; habits of and means against Aphis malt. 
997. Riley, C. Y. Apple-root blight. <Prairie Farmer, 22 Febru¬ 
ary, 1868, [v. 37], n. s., v. 21, p. 117. S.-b. No. 2, p. 119; No. 3, 
p. 58. 
Answer to inquiry of C. S. J.; Scliizoneura lanigera not the cause of “rotten 
root.” 
998. Riley, C. V. Apple leaf-crumpler. <Prairie Farmer, 22 Feb¬ 
ruary, 1868, [v. 37], n. s., v. 21, p. 117. S.-p. No. 2, p. 119; No. 
3, p. 58. 
Answer to inquiry of J. M. Pearson ; means against Phycita nebulo [= Acro- 
basis indiginel/a]. 
999. Rileyl C. V. Tree-cricket. <Prairie Farmer, 14 March, 1868, 
[v. 37], u. s., v. 21, p. 164. S.-b. No. 2, p. 120; No. 3> p. 58. 
Letter from J. J. Huggins, with answer; place of ovipositiou of (Ecantkus 
niveu8‘, list of plants in which this species oviposits. 
1000. Riley, C. Y. Egg-masses and cocoous on apple-trees. <Prairie 
Farmer, 14 March, 1868, [v. 37], n. s., v. 21, p. 164. S.-b. No. 2, 
p. 120; No. 3, p. 58. 
Answer to inquiry of a correspondent; description of egg-masses and of larva 
of Orgyia leucostigma ; beneficial influence and means of encouraging para¬ 
sites. 
