MolluscaBase name details
original description
(of Lymnaea exilis I. Lea, 1834) Lea, I. (1834). Observations on the naïades; and descriptions of new species of that, and other families. <em>Transactions of the American Philosophical Society.</em> (NS) 5: 23-119, pls 1-19 [August or September 1834]., available online at http://biodiversitylibrary.org/page/35957690
page(s): 114, pl. 19, fig. 82 [details]
basis of record
Baker, F. C. (1902). The Mollusca of the Chicago area, the Gastropoda. <em>Bulletin of the Natural History Survey, Chicago Academy of Sciences.</em> 3(2): 133-410, plates 28-36., available online at https://www.biodiversitylibrary.org/page/21820449
page(s): 282, pl. 31, fig. 3; pl. 32, fig. 3 [details]