MolluscaBase name details
Discus (Anguispira) alternata (Say, 1817)
1598875 (urn:lsid:marinespecies.org:taxname:1598875)
unaccepted > superseded combination
Species
(of Helix alternata Say, 1817) Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4].
page(s): [unpaginated], pl. 1, fig. 2 [details]
page(s): [unpaginated], pl. 1, fig. 2 [details]
MolluscaBase eds. (2025). MolluscaBase. Discus (Anguispira) alternata (Say, 1817). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1598875 on 2025-05-13
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original description
(of Helix alternata Say, 1817) Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4].
page(s): [unpaginated], pl. 1, fig. 2 [details]
basis of record Blake, C. H. (1935). Young stages of <i>Discus alternatus</i>. <em>The Nautilus.</em> 49(2): 58-59, text-figs. A-B., available online at https://www.biodiversitylibrary.org/page/8527691 [details]
page(s): [unpaginated], pl. 1, fig. 2 [details]
basis of record Blake, C. H. (1935). Young stages of <i>Discus alternatus</i>. <em>The Nautilus.</em> 49(2): 58-59, text-figs. A-B., available online at https://www.biodiversitylibrary.org/page/8527691 [details]
