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Relet, 0. V. — The periodical Cicada alias "17-year locust." Fain 
Review, June 1G, 1881. vol. 6, p. 370. 
Extract from First Missouri Report, with additional notes and requests for 
further information in regard to distribution of the broods which appear in 
1881. 
.— Sci. Amer., vol. 45, p. 21, July 9, 1881. 
Records the appearance of the Cicada in southern Illinois. Kentucky, Arkan- 
sas, and Mobile. Ala., in that year. 
Riley, C. V. — Selma. Ala., Times, July 19, 1881, Cicada tredecim, abun- 
dant in Alabama, as predicted. 
Riley, 0. V. — The periodical Cicada. Am. Agric., August, 1881, vol. 
40, p. 132, 5 figs. 
Urief sketch of the natural history with figures. 
Lintnee, J. A.— The 17-year locust. Ontario County Times, July 12, 
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Years of appearance during the present half century; broods in New York; 
injuries and preventives. 
Riley, 0. V. — Cicada septendecim. Gardener's Mo. and llortic. Sep- 
tember, 1882, vol. 24. pp. 274. 275. 
Orthography of the names Cicada tredecim and Cicada septendecim} dimorphic 
forms; Afassospora cicadina parasitic on Cicada. 
Osborn, H. — Insects of the forest — Cicada septendecim. Iowa State 
Leader, December 2, 1882. 
Food habits of Cicada septendecim; life history. 
Riley, C. V.— Am. Nat,, March (February 21), 1883, vol. 17. p. 322. 
Instinct of Cicada and sense direction in insects. 
Saunders, Wm. — Ins. Iuj. to Fruits, 1883, pp. 35-39. 
Genera? account of the species. 
Bessey, C. E. — The periodical Cicada in southeastern Massachusetts. 
Am. Xat., October (September 17), 1883, vol. 17, p. 1071. 
Abundant in June, 1883, in Marthas Vineyard; notes by ('. V. Riley. 
Osborn, H. — Insects of the orchard. Bull. Iowa Agric. College, 
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Includes reference to periodical Cicada. 
Uiiler, P. R. — Oassino's Stand. Nat. Hist.. II. L884, p. 227. 
Natural history and distribution. 
Riley, C. V. — Destroying Cicadas. Rural New Yorker. May 23, L885. 
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Reply to letter of J. A. K. 
Riley, 0. V.— Expected advent of the locust. Sci. Am.. May 23, L885. 
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County (N. Y.) Fanner. May 28, L885. Sec Sci. Am.. June 20, L885, 
vol. 52, i>. 389. 
Simultaneous appearance of a 17-year and a 13-year brood; localities of the 
twohroods; life history and habits. 
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