MolluscaBase name details
original description
(of Limnaea sumassi Baird, 1863) Baird W. (1863). Descriptions of some new species of shells, collected at Vancouver Island and in British Columbia by J. K. Lord, Esq., Naturalist to the British North-American Boundary Commission, in the years 1858-1862. <em>Proceedings of the Zoological Society of London.</em> 1863: 66-70., available online at http://biodiversitylibrary.org/page/30681370
page(s): 68 [details]
basis of record
Baker, F. C. (1911). The Lymnaeidae of North and Middle America, recent and fossil. <em>The Chicago Academy of Sciences, special publication.</em> 3: 1-539., available online at https://www.biodiversitylibrary.org/page/18164581
page(s): 303 [details]