MolluscaBase name details
Ferrissia obscura (Haldeman, 1844)
1513884 (urn:lsid:marinespecies.org:taxname:1513884)
unaccepted (junior synonym)
Species
(of Ancylus obscurus Haldeman, 1844) Haldeman, S. S. (1844). <i>Ancylus</i>. A monograph of the freshwater univalve Mollusca of the United States, including notices of species in other parts of North America. 7. J. Dobson, Philadelphia. 1-14, plate 1.
page(s): 9, pl. 1, fig. 5 [details]
page(s): 9, pl. 1, fig. 5 [details]
MolluscaBase eds. (2021). MolluscaBase. Ferrissia obscura (Haldeman, 1844). Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1513884 on 2024-04-27
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original description
(of Ancylus obscurus Haldeman, 1844) Haldeman, S. S. (1844). <i>Ancylus</i>. A monograph of the freshwater univalve Mollusca of the United States, including notices of species in other parts of North America. 7. J. Dobson, Philadelphia. 1-14, plate 1.
page(s): 9, pl. 1, fig. 5 [details]
basis of record Walker, B. (1921). <i>Ancylus obscurus</i> Haldeman and species referred to it. <em>The Nautilus.</em> 34(3): 73-76, pl. 3., available online at https://www.biodiversitylibrary.org/page/1732988
page(s): pl. 3, figs. 1, 3; note: See Ferrissia (Laeapex) obscura (Haldeman, 1844). [details]
page(s): 9, pl. 1, fig. 5 [details]
basis of record Walker, B. (1921). <i>Ancylus obscurus</i> Haldeman and species referred to it. <em>The Nautilus.</em> 34(3): 73-76, pl. 3., available online at https://www.biodiversitylibrary.org/page/1732988
page(s): pl. 3, figs. 1, 3; note: See Ferrissia (Laeapex) obscura (Haldeman, 1844). [details]
