MolluscaBase name details
Unio semiquadrata G. B. Sowerby II, 1866
1439471 (urn:lsid:marinespecies.org:taxname:1439471)
unaccepted (junior synonym)
Species
Reeve, L. A. & Sowerby, G. B. II. (1864-1868). Monograph of the genus <i>Unio</i>. In: <i>Conchologia Iconica, or illustrations of the shells of molluscous animals</i>, vol. 16, pls 1-96 and unpaginated text. L. Reeve, London. Publication dates: pls 2-13 [Aug 1864], 14 [Sep 1864], 15-18 [Nov 1864], 19-20 [Jan 1865], 21-25 [Apr 1865], 26-30 [Jun 1865; pl. 30 as “1856”], 31-38 [Mar 1866], 39-42 [May 1866], 43-46 [Aug 1866], 47-54 [Nov 1866], 55-56 [Jun 1867], 57-60 [Sep 1867], 61-68 [Jan 1868], 69-76 [Mar 1868], 77-84 [Jul 1868], 85-93 [Sep 1868], 1, 94-96, Errata & Remarks [Oct 1868]. Authors: Reeve up to pl. 30; Sowerby from pl. 31 on (Petit 2009). , available online at http://biodiversitylibrary.org/page/9133053
page(s): pl. 48, fig. 258 [details]
page(s): pl. 48, fig. 258 [details]
MolluscaBase eds. (2021). MolluscaBase. Unio semiquadrata G. B. Sowerby II, 1866. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1439471 on 2025-09-11
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original description
Reeve, L. A. & Sowerby, G. B. II. (1864-1868). Monograph of the genus <i>Unio</i>. In: <i>Conchologia Iconica, or illustrations of the shells of molluscous animals</i>, vol. 16, pls 1-96 and unpaginated text. L. Reeve, London. Publication dates: pls 2-13 [Aug 1864], 14 [Sep 1864], 15-18 [Nov 1864], 19-20 [Jan 1865], 21-25 [Apr 1865], 26-30 [Jun 1865; pl. 30 as “1856”], 31-38 [Mar 1866], 39-42 [May 1866], 43-46 [Aug 1866], 47-54 [Nov 1866], 55-56 [Jun 1867], 57-60 [Sep 1867], 61-68 [Jan 1868], 69-76 [Mar 1868], 77-84 [Jul 1868], 85-93 [Sep 1868], 1, 94-96, Errata & Remarks [Oct 1868]. Authors: Reeve up to pl. 30; Sowerby from pl. 31 on (Petit 2009). , available online at http://biodiversitylibrary.org/page/9133053
page(s): pl. 48, fig. 258 [details]
basis of record Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at https://doi.org/10.11646/zootaxa.2189.1.1 [details]
source of synonymy Pfeiffer, J. M.; Graf, D. L.; Cummings, K. S.; Page, L. M. (2021). Taxonomic revision of a radiation of South-east Asian freshwater mussels (Unionidae : Gonideinae : Contradentini+Rectidentini). <em>Invertebrate Systematics.</em> 35(4): 394-470., available online at https://doi.org/10.1071/is20044 [details]
page(s): pl. 48, fig. 258 [details]
basis of record Petit, R. E. (2009). George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. <em>Zootaxa.</em> 2189: 1–218., available online at https://doi.org/10.11646/zootaxa.2189.1.1 [details]
source of synonymy Pfeiffer, J. M.; Graf, D. L.; Cummings, K. S.; Page, L. M. (2021). Taxonomic revision of a radiation of South-east Asian freshwater mussels (Unionidae : Gonideinae : Contradentini+Rectidentini). <em>Invertebrate Systematics.</em> 35(4): 394-470., available online at https://doi.org/10.1071/is20044 [details]
