126 THE PERIODICAL CICADA. 
Peck, C. H.— Thirty-first Kept, X. Y. State Mus. Xat. Hist.. 1879 pp. 
19, 20, and 44. 
Description of Cicada fungous parasites as Massospora cicadina. 
Strecker, Hermann. — The Cicada in Texas. Science News. Vol. I, 
Xo. 16. 1879. p. 256. 
Eiley, C. Y. — Xew York Tribune, 1879; Column's Rural World, June 
25, 1879. 
Boundaries of the areas in which Cicada septendedm is expected to occur in 
1879; request for information of its appearance. 
Osborn, H. — Seventeen year locusts. College Quarterly, September, 
1879, vol. 2, p. 58. 
Occurrence of in southwestern Iowa in 1879. 
Riley, C. Y. — The 17-year Cicada in Iowa. Am. Ent., February, 
1880, vol. 3 (n. s., Yol. I), pp. 25, 26. 
Review of the above; limits of the broods of 1851-1871, 1861-1878, and 
1862-1879 in Iowa: occurrence of the last brood in Missouri; comparison of the 
distribution of these brootls with the distribution of timber trees. 
Bessey. C. E. — On the distribution of the 17-year Cicada of the brood 
of 1878, or Riley's Brood XIII, in Iowa. Am. Eut., February, 1880, 
vol. 3 (n. s., Yol. I), pp. 27-30, fig. 7. 
Summary of replies to inquiries concerning distribution in Iowa in 1878 with 
map. 
Chambers, Y. T.— Am. Ent., Yol. Ill, p. 77, March, 1880. 
Occurrence of in Cheyenne Canyon, Colorado, in 1876. 
Eiley, C. Y. — Fungus in Cicada. Am. Ent.. June, 1880, vol. 3 (n. s., 
Yol. I), p. 11. 
Notice of the above. 
Eiley, C. Y. — The periodical Cicada. Am. Ent., July, 1880, vol. 3, (n. s., 
Yol. I), pp. 172. 173. fig. 76. 
Broods which appear in 1880. 
Robinson, F. C. — Seventeen-year Cicada in Pennsylvania. Am. Eut., 
July. 18S0, vol. 3 (n. s., Yol. I), p. 178. 
Occurrence of at Uniontown, Pa., in 1880. 
Barnes, Harley. — Periodical Cicada in Geauga County, Ohio. Am. 
Ent., September, 1880, vol. 3 (n. s., Yol. I), p. 220. 
Abundance of in western Ohio. 
Barnes, H. — Seventeen-year Cicada in Ohio. Am. Ent., September, 
1880, vol. 3 (u. s., Yol. I), pp. 227, 228. 
Seasons and injuries. 
Eiley, C. Y.— Bull. 6 U. S. Ent. Comm., March, 1881, p.^8. 
Orthography of name: quotes Walsh as to validity of tredecim as true species. 
Eiley, C. Y. — The periodical Cicada alias " 17-year locust." Am. Ent., 
June (May ID), 1881, v. 25, pp. 479-182. fig. 1. Correction ibid., July 
(June 22), 1881, p. 578. 
Extract from First Missouri Report, with additional notes: figures, eggs, 
pupae, imago, and punctured twig. 
