MolluscaBase taxon details
original description
(of Unio (Megadomus) Swainson, 1840) Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp., available online at http://www.biodiversitylibrary.org/item/33450
page(s): 266, 268-269, 378 [details]
original description
(of Lasmigona (Platynaias) B. Walker, 1918) Walker, B. (1918). Notes on North American naides [sic]. I. Occasional Papers of the Museum of Zoology, University of Michigan, 49: 1-6, available online at http://biodiversitylibrary.org/page/13910981
page(s): 2 [details]
Present
Inaccurate
Introduced: alien
Containing type locality