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1668. Riley. C. Y. Silk-culture; a new source of wealth to the United 
States. <Kausas City Review of Science and Industry, 1878, 
v. 2, pp. 419-423. S.-b. No. 19, pp. 216-218. Reprint: <Proc. 
Amer. Assoc. Adv. Sci. for 1878, [14 July], 1879, v. 27, pp. 277- 
283. Extract: <Kansas Farmer, 1879: 26 February, 12 No¬ 
vember. S.-b. No. 23, pp. 105-106; No. 39, pp. 91-92. See: 
<Ca. Ent., September [October], 1878, v. 10, p. 178. <St. 
Louis Globe-Democrat, 28 August, 1878. S.-b. No. 19, p. 203. 
Practicability and desirability of the extensive establishment of silk-culture 
in the United States ; sketch of efforts made towards such establishment; 
requisites to its success. 
1669. Riley, C. Y. The philosophy of the movements of the Rocky 
Mountain locust. <Kansas City Review of Science and Indus¬ 
try, 1878, v. 2, pp. 424-427. S.-b. No. 19, pp. 218-220. Reprint: 
<Proc. Amer. Assoc. Adv. Sci. for 1878, 14 July, 1879, v. 27, 
pp. 271-277. See: <St. Louis Daily Globe-Democrat, 24 Au¬ 
gust, 1878, v. 4, No. 95. 
Limits of breeding-grounds of and region invaded by Caloptenus spretus ; 
causes, periods, and directions of flights of the same ; causes of the limita¬ 
tion of the flights; ravages; generalizations regarding locust invasions; 
work of the U. S. Entomological Commission. 
1670. Riley, C. Y. A complete life-history of the army-worm, Leu- 
cania unipuncta , and its parasites. <25th Ann. Rept. Seer. 
Mass. Board Agric. for 1877,1878, pp. 243-253, figs. 
Early history, synonymy, distribution, seasons, enemies, and parasites of 
Leucania unipuncta ; habits of larvae and of female imagos; descriptions of 
all stages; figures of all stages except the egg; figures of two unnamed 
parasitic Ichneumons. Parasitic habits of Exorista [— Nemorcea'] leucanice, 
E. flavicauda, Microgaster [= Apan teles'] militaris, Pezomachus minimus, and 
Ophion purgatus-) descriptions of Microgaster [ = . ] militaris, Mesochorus 
vitreus, and Ophion purgatum. Ichneumon leucanice also a parasite. 
1671. Riley, C. Y. Phylloxera. <Johnson’s New Universal Cyclopae¬ 
dia, 1878, v. 3, pp. 1241-1243^8 figs. S.-b. No. 10, pp. 192-194. 
Definition of the genus Phylloxera", list of the sixteen (16) described United 
States species; descriptions of their galls; distribution, history, descrip¬ 
tion, and figures of various stages and ravages of and means against PhyU 
loxera vastatrix. 
1672. Riley, C. V. Potato-bug. <Johnson’s New Universal Cyclopae¬ 
dia, 1878, v. 3, pp. 1361-1364, 9 figs. S.-b. No. 10, pp. 195-198. 
List of principal enemies of potato-plant; spread, natural history, food-plants, 
enemies of, and means against Doryphora decemlineata; figures of the same 
in its different stages, and of Lydella [= Exorista ] doryphorce, Calosoma cali- 
dum, Hippodamia convergens, Mysia [= Anatis] lo-punctata, Anna [ = Podi- 
sitsj spinosus, Harpactor [= Mityas] cinctns, Perillus circumcinctus, and Dory¬ 
phora juncta. 
1673. Riley, C. Y. Weevil. <Johnson’s New Universal Cyclopaedia, 
1878, v. 4, p. 1338, fig. S.-b. No. 14, p. 46. 
Definition of “weevil;” mention of numerous species, with statement of 
their food-plants and manner of obtaining food; habits and means against 
Sitophilus [= Calandra ] granaria and S. [= C, ] oryzee. 
