original description(of)Pilsbry, H. A. (1905). A new brackish-water snail from New England. <em>The Nautilus.</em> 19(8): 90-91, plate 3., available online athttps://www.biodiversitylibrary.org/page/1755663 page(s): 90, pl. 3, fig. 10 [details]
basis of recordRosenberg, G. 2004. Malacolog Version 3.3.2: Western Atlantic gastropod database. The Academy of Natural Sciences, Philadelphia, PA., available online athttp://www.malacolog.org[details]
Present Inaccurate Introduced: alien Containing type locality