1926 Bishop, S. C. Copeia, No. 152, pp. 11 8-1 20. 

 1929a Burt, C. E. and M. D. Burt (see Arkansas). 

 Louisiana. 



1900 Beyer, G. E. Proc. La. Soc. Naturalists (1897— 1899) 



Appendix I, pp. 25-46. 

 191 8 Viosca, Percy Jr. Biennl. Rept. Dept. Cons. La. Apr. 1, 



1916-Apr. 1, 1918, pp. 160-162. 

 1923 Viosca, P. Jr. Copeia, No. 115, pp. 35-44. 

 1926 Viosca, P. Jr. Ecology, Vol. VII, pp. 307-314. 

 1926 Strecker, J. K. Jr. and L. S. Frierson, Jr. Contrib. Baylor 



Univ. Mus. No. 5, pp. 1-8. 

 1929a Burt, C. E. and M. D. Burt (see Arkansas). 

 Maine. 



1826 Fogg, B. F. Proc. Portland Soc. Nat. Hist. Vol. I, Part I, 



p. 86. 

 1904 Henshaw, S. (see Connecticut). 

 1926 Babcock, H. L. (see Connecticut). 

 Maryland. 



1902 Hay, W. P. (see District of Columbia). 



1 914 Keim, T. D. Copeia, No. 2, p. 2. 



191 5 Fowler, H. W. Copeia, No. 22, pp. 37-40. 



1 91 8 McAtee, W. L. (see District of Columbia). 



1925 Fowler, H. W. (see Delaware). 

 Massachusetts. 



1833 Smith, D. S. C. H. Rept. Geol. Min. Bot. Zool. 



By E. Hitchcock, Part IV, p. 552. 

 1839 Storer, D. H. Repts. Mass. Commissioners 1838 (1839) 



Zool. Survey, Boston, pp. 235-245. 

 1865 Putnam, F*. W. Proc. Bost. Soc. Nat. Hist. IX, pp. 229-230. 

 1868 Allen, J. A. Proc. Bost. Soc. Nat. Hist. XII, pp. 171-204. 

 1883 Hinckley, Mary H. Proc. Bost. Soc. Nat. Hist. Vol. XXI, 



PP- 307-3 15- 

 1904 Henshaw, S. (see Connecticut). 



1926 Babcock, H. L. (see Connecticut). 

 Michigan. 



1865 Cope, E. D. Proc. Acad. Nat. Sci. Phila. 1866, pp. 300-314. 



1879 Smith, W. H. Supplement to Science News. 1879. 



1902 Clark, H. L. Fourth Ann' I Rept. Mich. Acad. Sci. pp. 



192-194. 

 1904 Ruthven, A. G. Sixth Ann' I Rept. Mich. Acad. Sci. 1904. 



1904 Gibbs, M., F. N. Notestein and H. L. Clark, Seventh 

 Rept. Mich. Acad. Sci., pp. 109-110. 



1905 Ruthven, A. G. Ann I. Rept. Geol. Survey, Mich. pp. 

 107-112. 



1909 Ruthven, A. G. Rept. Geol. Survey Mich. pp. 329-333. 



2IO 



