MolluscaBase name details
original description
(of Limnaea ampla Mighels, 1843) Mighels, J. W. (1843). Descriptions of six species of shells, regarded as new. <em>Boston Journal of Natural History.</em> 4: 345-350, pl. 16., available online at https://www.biodiversitylibrary.org/page/5363092
page(s): 347, pl. XVI, figs. 1 (a-c) [details]
basis of record
Morse, E. S. (1864). Observations on the terrestrial Pulmonifera of Maine, including a catalogue of all the species of terrestrial and fluviatile Mollusca known to inhabit the state. <em>Journal of the Portland Society of Natural History.</em> 1(1): 1-63, pls 1-10., available online at https://www.biodiversitylibrary.org/page/16070837
page(s): 42 [details]