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MolluscaBase taxon detailsAlcadia alta (G. B. Sowerby II, 1866)
1381938 (urn:lsid:marinespecies.org:taxname:1381938)
accepted
Species
Helicina alta G. B. Sowerby II, 1866 · unaccepted (basionym)
recent only
(of Helicina alta G. B. Sowerby II, 1866) Sowerby, G. B. II. (1866). Second monograph of the genus <i>Helicina</i>, including the genera <i>Trochatella</i>, <i>Lucidella</i>, <i>Helicina</i>, <i>Schiascheila</i> [sic!] and <i>Alcadia</i>, of authors. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 3 (24-25): 277-302, pls 266-278. London, privately published. , available online at https://www.biodiversitylibrary.org/page/15940704
page(s): 288, pl. 272, figs. 251-252 [details]
Type locality contained in Puerto Rico
type locality contained in Puerto Rico [details]
MolluscaBase eds. (2025). MolluscaBase. Alcadia alta (G. B. Sowerby II, 1866). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1381938 on 2025-05-18
original description
(of Helicina alta G. B. Sowerby II, 1866) Sowerby, G. B. II. (1866). Second monograph of the genus <i>Helicina</i>, including the genera <i>Trochatella</i>, <i>Lucidella</i>, <i>Helicina</i>, <i>Schiascheila</i> [sic!] and <i>Alcadia</i>, of authors. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 3 (24-25): 277-302, pls 266-278. London, privately published. , available online at https://www.biodiversitylibrary.org/page/15940704
page(s): 288, pl. 272, figs. 251-252 [details] basis of record Eichhorst, T. E. (2016). Neritidae of the world. Volume two. Harxheim, Conchbooks. Pp. 695-1366. page(s): 1150, pl. 357, fig. 1a-c [details] additional source van der Schalie, H. (1948). The land and fresh-water mollusks of Puerto Rico. <em>Museum of Zoology, University of Michigan, Miscellaneous Publications.</em> no. 70: 1-134. (Ann Arbor). page(s): 20-21, pl. 1, fig. 3 [details] Available for editors  [request]additional source Crosse, H. (1892). Fauna malacologique terrestre et fluviatile de l'ile de Portorico. <em>Journal de Conchliologie, series 3.</em> 40: 5-71., available online at https://www.biodiversitylibrary.org/page/25234339 page(s): 49-50; note: Misidentified as Helicina trochulina d'Orbigny, 1841. [details]  Present Inaccurate Introduced: alien Containing type locality
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