original description
(of Lymneus appressus Say, 1821) Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online at https://www.biodiversitylibrary.org/page/36831337
page(s): 168 [details]
original description
(of Lymnaea stagnalis var. perampla B. Walker, 1908) Walker, B. (1908). New Michigan Lymnaeas. <em>The Nautilus.</em> 22(1): 4-9, pls. 1-2; 22(2): 16-19, pls 1-2., available online at https://www.biodiversitylibrary.org/page/1743509
page(s): 8; pl. 2, figs. 5-6 [details]
taxonomy source
Aksenova, O. V.; Bolotov, I. N.; Khrebtova, I. S.; Kondakov, A. V.; Vinarski, M. V. (2023). Phylogeny and Taxonomy of the Family Lymnaeidae. <em>Zoological Monographs, vol. 7. The Lymnaeidae: A Handbook on their Natural History and Parasitological Significance.</em> Cham: Springer-Nature AG, pp. 67-101., available online at https://doi.org/10.1007/978-3-031-30292-3_3 [details] Available for editors [request]
basis of record
Reeve, L. A. (1860). Elements of conchology: an introduction to the natural history of shells and of the animals which form them / by Lovell Reeve ; in two volumes. , available online at https://biodiversitylibrary.org/page/15974292
page(s): 1: 178 [details]
From editor or global species database