1909.] PUBLIC DOCUMENT— No. 31. 209 



VI. Davis, Samuel : " Notes on PljTnoutb, Mass," Historical col- 

 lections, 2d series, Vol. III., p. 196. 

 Occurrence in great numbers IV2 miles west of Plymouth 

 in 1804. 

 VII. Fitch, Asa : " First Report on Noxious Insects of New York," 

 pp. 38-49. 

 General distribution of periodical cicada. 

 VIII. Riley, C. V.: "First Report on Insects of Missouri," 1869, 

 pp. 18-42, or United States Department of AgTiculture, 

 Division of Entomology, Bulletin No. 8, p. 22. 

 General distribution of all broods. 

 IX. Walsh, Riley: "American Entomologist," Vol. L, pp. 63-73; 

 or " American Journal of Arts and Sciences," 2d series, 

 Vol. 33, No. 99, May, 1862, 433, 434. 

 General distribution of all broods. 

 X. Packard, A. A. : " Agriculture of Massachusetts," 20th annual 

 report, Board of Agriculture, 2d series, 1872-1873, pp. 

 251-258. 

 Distribution in Massachusetts. 

 XL Marlatt, C. L. : "The Periodical Cicada." Bulletin No. 14, 

 United States Dej^artment of Agriculture, Division of 

 Entomology, 1898. 

 An account of Cicada sepiendecim, its natural enemies and 

 the means of preventing its injury, together with a sum- 

 mary of the distribution of the diffei-ent broods. The 

 most complete account, well illustrated, with good maps 

 and bibliography. 

 XII. Lintner, J. A. : 12th report of the New York Entomologist, 

 1897, Cicada septendecim, pp. 272-289. 

 Distribution, etc., of brood II., cicada chambers, etc. 



XIII. "New England Fai-mer," October, 1855, p. 470; July, 1894, 



p. 551. 

 Appearance of brood XIV. in Sandisfield and East Ware- 

 ham, 1821 and 1855. 



XIV. Dimmock, G. : " New England Homestead : " " Insects In- 



jurious to Fruit Trees," No. 1, June 1, 1872, Vol. 5; No. 



4, June 22, 1872, Vol. 5, p. 25. 

 Appeai-ance of brood XI. in Suffield, Conn. 

 XV. " Country Gentleman," July 26, 1894, p. 551. 



Appearance of brood XI. at Sandwich and East Wareham, 



1787, 1804, 1821. 

 XVI. Bessey, C. E.: "American Naturalist," October, 1883, Vol. 



XXIL, p. 1070. 

 Occurrence, distiibution and numbers of brood VIII. in 



Dukes, 1883. 



