MolluscaBase taxon details
Euchemotrema fraternum (Say, 1824)
1352754 (urn:lsid:marinespecies.org:taxname:1352754)
accepted
Species
Polygyra (Stenotrema) monodon fraterna (Say, 1824) · unaccepted > superseded combination
Polygyra fraterna (Say, 1824) · unaccepted > superseded combination
Polygyra monodon fraterna (Say, 1824) · unaccepted > superseded combination
Stenotrema (Euchemotrema) fraternum (Say, 1824) · unaccepted > superseded combination
Stenotrema fraternum (Say, 1824) · unaccepted > superseded combination
- Subspecies Euchemotrema fraternum fraternum (Say, 1824)
- Subspecies Euchemotrema fraternum montanum (Archer, 1939)
- Subspecies Euchemotrema fraternum imperforatum (Pilsbry, 1900) accepted as Euchemotrema imperforatum (Pilsbry, 1900) (unaccepted > superseded combination)
(of Helix fraterna Say, 1824) Say, T. (1824). Class Mollusca. In: Narrative of an expedition to the source of St. Peter's River, Lake Winnepeek, Lake of the Woods, &c. &c. performed in the year 1823, by order of The Hon. J.C. Calhoun, Secretary of War, under the command of Stephen H. Long, Major U. S. T. E. compiled from the notes of Major Long, Messrs Say, Keating, and Calhoun, by William H. Keating, A. M. &c. H.C. Carey & I. Lea, Philadelphia. 2: 256-266, plates 14-15, available online at http://biodiversitylibrary.org/page/13640689
page(s): 257, pl. 15, fig. 3 [details]
page(s): 257, pl. 15, fig. 3 [details]
MolluscaBase eds. (2025). MolluscaBase. Euchemotrema fraternum (Say, 1824). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1352754 on 2025-09-11
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original description
(of Helix fraterna Say, 1824) Say, T. (1824). Class Mollusca. In: Narrative of an expedition to the source of St. Peter's River, Lake Winnepeek, Lake of the Woods, &c. &c. performed in the year 1823, by order of The Hon. J.C. Calhoun, Secretary of War, under the command of Stephen H. Long, Major U. S. T. E. compiled from the notes of Major Long, Messrs Say, Keating, and Calhoun, by William H. Keating, A. M. &c. H.C. Carey & I. Lea, Philadelphia. 2: 256-266, plates 14-15, available online at http://biodiversitylibrary.org/page/13640689
page(s): 257, pl. 15, fig. 3 [details]
additional source Emberton, K. C. (1995). When shells do not tell: 145 million years of evolution in North America's polygyrid land snails, with a revision and conservation priorities. <em>Malacologia.</em> 37(1): 69-110. Ann Arbor., available online at https://www.biodiversitylibrary.org/page/13113494
page(s): 88 [details]
page(s): 257, pl. 15, fig. 3 [details]
additional source Emberton, K. C. (1995). When shells do not tell: 145 million years of evolution in North America's polygyrid land snails, with a revision and conservation priorities. <em>Malacologia.</em> 37(1): 69-110. Ann Arbor., available online at https://www.biodiversitylibrary.org/page/13113494
page(s): 88 [details]
