BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 333 
2310. [Riley, C. V.] Ridding the ground of cat-worms. <Rural New- 
Yorker, 30 May, 1885, v. 41, p. 368. S.-b. No. 63, p. 22. 
Answer to inquiry of V. R. R. ; means against tlie larv;e of Agrotidce. 
2311. [Riley, C. Y.J An entomological breakfast. <N. Y. Times, 2 
June, 1885. S.-b. No. 63, p. 1. See : <Belvidere [Ill.] Stand¬ 
ard, 23 June, 1885. S.-b. No. 63, p. 7. 
Cicadas and Acrididce as food. 
2312. Riley, C. V. The periodical or seventeen-year Cicada. <Har- 
per’s Weekly, 6 June, 1885, v. 20, p. 363, 4 figs. S.-b. No. 61, 
pp. 24-26, 4 figs. 
Records and map showing distribution of brood XXII ( septendecim) and of 
brood VII ( tredecim ); habits, enemies, and figures, with details of structure 
of Cicada [= Tibicen ] septendecim] figure of twig punctured by the same 
and of twig healed after the puncture. 
2313. [Riley, C. V.] The winged pests of the West. <St. Louis 
Globe-Democrat, 9 June, 1885. S.-b. No. 61, p. 11. 
Prediction that the northern States of the Mississippi Valley will escape se¬ 
rious damage from locusts this year; reasons for this opinion; ravages of 
Camnula pellucida in California. 
2314. Riley, C.Y. The periodical or seventeen-year Cicada. <Amer. 
Grange Bulletin, 11 June, 1885. S.-b. No. 63, pp. 16-17. 
* 
Chronological record, natural history, and popular names of Cicada [= Tibi¬ 
cen I septendecim. 
2315. RileY, C. Y. The periodical Cicada. An account of Cicada 
septendecim and its tredecim race, with a chronology of all broods 
known. <Bull. No. 8, Div. Ent. U. S. Dept. Agric., [17 June], 
1885, 46 pp., 8 figs. Second edition, 13 July, 1885. 
2316. Riley, C. Y. Notes on joint worms. <Rural New-Yorker, 20 
June, 1885, v. 44, p. 418, tigs. 215-218. 
Habits, means against, and figure of Isosoma liordei ; criticism of A. J. Cook’s 
views on Isosoma ; figures I. tritici and I. grande. 
2317. Riley, C. Y. Beetles in the corn-fields. <DaiJy Gate City 
[Keokuk, Iowa], 23 June, 1885. S.-b. No. 61, p. 17. 
Answer to letters of J. M. Evans and J. M. Schaffer; Agonoderus pallipes in¬ 
jurious to seed corn; recommends soaking the seed corn in Paris green or 
London purple. 
2318. Riley, C.Y. Notes on the periodical Cicada. <Science, 26 June, 
1885, v. 5, pp. 518-521. Reprint: <Sci. Amer. Suppl., 27 June, 
1885, v.19, pp. 7905-7906. S.-b. No. 61, pp. 47, 48; No. 63, p. 74. 
Record showing distribution of brood XXII ( septendecim ) and of brood VII 
( tredecim ) in 1885 ; the specific value of the different forms; long period of 
underground development; its life-history; food of the larva, methods of 
burrowing, and transformations; the Cicada versus civilization. 
2319. Riley, C. Y. The Chester onion pest. <Orange County [N. Y.] 
Farmer, 2 July, 1885. S.-b. No. 61, pp. 1-2. See: <RuralNew 
Yorker, 5 December, 1885, v. 44, p. 829. S.-b. No. 61, p. 151. 
Extract from Rept. U. S. Ent. for 1884; remedies against cabbage cut-worms; 
the poisoned ball system and kerosene emulsion effective against the onion 
cut-worm; formula for a soap-kerosene emulsion. 
