MolluscaBase name details
Cyclas medius J. De C. Sowerby, 1826 †
1515857 (urn:lsid:marinespecies.org:taxname:1515857)
unaccepted
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
marine, fresh, terrestrial
fossil only
Sowerby, J. De C. (1826-1835). The mineral conchology of Great Britain; or coloured figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the Earth. Vol. VI. London, privately published, pp. 1-230 + index [231-235], pls 504-609. [pp. 1-86, pls 504-545 (1826); pp. 87-156, pls 546-580 (1827); pp. 157-200, pls 581-597 (1828); pp. 201-230, pls 598-609, index pp. 231-235 (1829); systematical index (1835)]. , available online at http://www.biodiversitylibrary.org/item/50339
page(s): 51-52, pl. 527, fig. 2 [details]
page(s): 51-52, pl. 527, fig. 2 [details]
Note "In various parts of the Weald Clay and...
Type locality "In various parts of the Weald Clay and Hastings Sands, both in Sussex and on the Isle of Wight", Great Britain [details]
MolluscaBase eds. (2021). MolluscaBase. Cyclas medius J. de C. Sowerby, 1826 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1515857 on 2025-09-10
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original description
Sowerby, J. De C. (1826-1835). The mineral conchology of Great Britain; or coloured figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the Earth. Vol. VI. London, privately published, pp. 1-230 + index [231-235], pls 504-609. [pp. 1-86, pls 504-545 (1826); pp. 87-156, pls 546-580 (1827); pp. 157-200, pls 581-597 (1828); pp. 201-230, pls 598-609, index pp. 231-235 (1829); systematical index (1835)]. , available online at http://www.biodiversitylibrary.org/item/50339
page(s): 51-52, pl. 527, fig. 2 [details]
page(s): 51-52, pl. 527, fig. 2 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "In various parts of the Weald Clay and Hastings Sands, both in Sussex and on the Isle of Wight", Great Britain [details]
