122 
THE PERIODICAL CICADA. 
Stal, C.— Ann. Soc. Ent. France, 4th Ser., Vol. I, September, 1861, 
p. 618. 
Reference of Cicada septendecim to genus Tibicen Latr. 
Herrick, E. 0. — Uprising of the 17-year Cicada in New Haven County, 
Conn., in 1860. Am. Journ. Arts and Sci., 2d Ser., vol. 33, 1862, pp. 
433, 434. 
Riley, C. V. — Seven teen-year locust. Prairie Farmer, August 19, 1865, 
vol.32, (n.s., vol. 16), p. 127. 
Agrees with S. P. G. in doubting that Cicada septendecim lives seventeen years 
immature, and gives reasons for his doubt. 
Walsh, B. D.— Pract. Ent., December 25, 1865, Vol. I, pp. 18, 19. 
Answer to inquiry of M. S. Hill ; Cicada districts of the United States, as given 
by Fitch in New York Report. I, p. 39; habits. 
Eiley, C. V.— Prairie Farmer, September 1, 1866, vol. 34, (n. s., vol. 18), 
p. 136. 
Answer to inquiry of J.D.Swain; condensed account of Cicada canicularis; 
comparison with Cicada- septendecim. 
Walsh, B. D.— Pract. Ent., December, 1866, vol. 2, p. 33. 
Answer to inquiry of M.S.Hill; Cicada septendecim compared with an unde- 
scribed species. 
Leidy, Dr. Jas.— Proc. Ac. ISat. Sc. Phil., 1867, p. 93. 
Mentions recent appearance of in various counties in Virginia. 
Glover, T.— Eept. (IT. S.) Comni. Agric. for 1866 (1867), p. 29. 
Urief notes, with dates of appearance. 
Walsh, B. D.— Pract. Ent., February, 1867, vol. 2, p. 56. 
Answer to inquiry of M. S. Hill; variations in the imago. 
Walsh, B. D. — The 17-year locust. Dixie Farmer, June 11, 1868. 
Periodicity and local distribution of the various broods. 
Rutherford, H. — JSTew York Semi- Weekly Tribune, June 27, 1868. 
Records the appearance of Brood XXII in Rutland County, Vt., in 1851 and 
1868, and also of Brood XVIII on Long Island in 1855. 
Riley, C. V. — The 17-year Cicada. Prairie Farmer, July 4, 1868, vol. 38, 
(n.s., vol. 22),. p. 2. 
Dates and localities of occurrences. 
Riley, C. V.— Prairie Farmer, July 11, 1868, vol. 38, (n. s., vol. 22), p. 10. 
Occurrence of in Michigan. 
Glover, T.— Rept. (IT. S.) Comm. Agric, for 1867 (1868), pp. 67-71, figs. 
(Published after July.) 
General account of the species, quoting Harris & Smith, and referring to the 
latter's 13-year broods. 
Walsh, B. D.— Study of periodical Cicada. Am. Ent., Vol. I. pp. 7, 8. 
September, 1868. 
Records unsuccessful experiments to get the Cicada to sting the flesb, and 
urges that the stings are probably by Stizus grandis. 
