MolluscaBase name details
original description
Say, T. (1830-1834). American Conchology, or descriptions of the shells of North America. Illustrated by coloured figures from original drawings executed from nature. School Press, New Harmony, Indiana. Part 1 (1830a); Part 2 (April 1831a); Part 3 (September 1831a); Part 4 (March 1832); Part 5 (August 1832); Part 6 (April 1834); Part 7 (1834?, published after Say's death; edited by T. A. Conrad)., available online at http://biodiversitylibrary.org/page/7959266 [details]
basis of record
Malacolog - Western atlantic gastropod database., available online at http://www.malacolog.org [details]
additional source
Davis, C. A. (1904). Notes on the Mollusca of the Bermuda Islands. <em>The Nautilus.</em> 17(11): 125-129, pl. 4.
page(s): 129, pl. 4, fig. 30 [details]
Present Inaccurate Introduced: alien Containing type locality