Occasional Papers of tlic Museum of Zoology 3 



extension of the range to the south and west. With the assist- 

 ance of Dr. Bryant Walker the following fairly complete list 

 of references to records has been made and to it are added the 

 localities of specimens in his collection. 



Baker, F. C— Bull. Ills. St. Lab. Xat. Hist., Ml, 1906, 

 p. 109. Carbondale, Jackson Co., Ills. 



Beauchamp, Wm. — L. & F. W^ Shells of Onondaga Co.. 

 N. Y., 1886, p. 4. No exact locality given and "identification 

 doubtful." 



Daniels, L. E. — Report Dept. Geol. Ind., 1914. p. 321. Blue 

 Lake, Whitley Co., Ind. 



Dall, Wm. H.— Pr. V. S. X. M., VIII, 1885. p. 273. St. 

 Augustine. Gainesville and Enterprise, Fla. ; and "something 

 almost exactly similar" from Northern Mexico. 



Dall. Wm. IT. — Naut. XXI\', p. 2. Alarl at Lake Panasoff- 

 kee, Fla. 



Gould, A. A. — Invert. Alass., 1841, p. 210, fig. 140, from 

 Nantucket and Flingham, Mass. 



Harper, G. \\'. — 3rd Ann. Rep. Fla. St. Geol. Survey, 191 1, 

 p. 280. 



Johnson. C. W. — Occas. Pap. Bost. Soc. Nat. Hist., YII. 

 Fauna of New Eng., 13, 1915, p. 191. Harri.son, Me.; Mag- 

 nolia, Duxbury. Plymouth. ]Mass. ; Smithfield, R. I. ; Yantic 

 River, Norwich ; Stratford and near New Haven, Conn. 



Lewis, James. — Bull. BufT. Soc. Nat. Sci., II, 1874, p. 136. 

 N. Y. without exact locality, "fide Ingalls." (Ingalls lived at 

 Greenwich, Washington Co., and his shells probably came from 

 that vicinity. — Walker.) 



Lewis, James. — L. & F. \\\ Shells of Ala., 1876, p. 2y. 

 "N. W. Georgia." 



Mazyck, Wm. — Contrib. from Charleston Mus., II, 19 13, 

 p. 3. Near Charleston, S. C. 



