WoRMS taxon details
Lyonsia W. Turton, 1822
138154 (urn:lsid:marinespecies.org:taxname:138154)
accepted
Genus
Mya striata Montagu, 1816 accepted as Lyonsia norwegica (Gmelin, 1791) (type by monotypy)
Arenolyonsia F. Nordsieck, 1969 · unaccepted (synonym)
Endomargarus Cossmann, 1886 † · unaccepted
Glabrolyonsia Lan & Okutani, 2002 · unaccepted (synonym)
Hiatella T. Brown, 1827 · unaccepted (invalid: junior homonym of...)
invalid: junior homonym of Hiatella Bosc, 1801 [Bivalvia Hiatellidae] (see Myatella); junior objective synonym of Lyonsia.
Lyonsia (Endomargarus) Cossmann, 1886 † · alternative representation
Lyonsia (Pandorina) Scacchi, 1833 · unaccepted
Magdala T. Brown, 1827 · unaccepted (synonym)
Myatella T. Brown, 1833 · unaccepted (synonym)
Pandorina Scacchi, 1833 · unaccepted (synonym)
Rectilyonsiella Scarlato & Starobogatov, 1983 · unaccepted (synonym)
- Species Lyonsia alvarezii A. d'Orbigny, 1846
- Species Lyonsia arcaeformis E. von Martens, 1885
- Species Lyonsia arenosa (Møller, 1842)
- Species Lyonsia bracteata (A. Gould, 1850)
- Species Lyonsia californica Conrad, 1837
- Species Lyonsia celeste Pimenta & Oliveira, 2013
- Species Lyonsia cucumerina Ivanova, 1981
- Species Lyonsia floridana Conrad, 1849
- Species Lyonsia gagarae Scarlato & Kafanov, 1988
- Species Lyonsia granulifera A. E. Verrill & K. J. Bush, 1898
- Species Lyonsia hyalina (Conrad, 1831)
- Species Lyonsia kawamurai Habe, 1952
- Species Lyonsia malvinensis A. d'Orbigny, 1846
- Species Lyonsia nesiotes Dall, 1915
- Species Lyonsia norwegica (Gmelin, 1791)
- Species Lyonsia nuculanoformis Scarlato, 1980
- Species Lyonsia praetenuis Dunker, 1882
- Species Lyonsia taiwanica Lan & Okutani, 2002
- Species Lyonsia ventricosa A. Gould, 1861
- Species Lyonsia vniroi Scarlato, 1981
- Subgenus Lyonsia (Allogramma) Dall, 1903 accepted as Allogramma Dall, 1903 (unaccepted > superseded combination)
- Species Lyonsia (Allogramma) amabilis Dall, 1913 accepted as Allogramma oahuense (Dall, 1913) (unaccepted > junior subjective synonym)
- Species Lyonsia (Allogramma) annandalei H. C. Ray, 1952 accepted as Allogramma elegans (Jaeckel & Thiele, 1931) (unaccepted > junior subjective synonym)
- Species Lyonsia (Allogramma) oahuensis Dall, 1913 accepted as Allogramma oahuense (Dall, 1913) (unaccepted > superseded combination)
- Species Lyonsia (Allogramma) oahuensis Dall, Bartsch & Rehder, 1938 accepted as Allogramma oahuense (Dall, 1913) (unaccepted > junior homonym, junior subjective synonym)
- Subgenus Lyonsia (Pandorina) Scacchi, 1833 accepted as Lyonsia W. Turton, 1822
- Species Lyonsia (Pandorina) flabellata A. Gould, 1861 accepted as Lyonsia flabellata A. Gould, 1861 accepted as Lyonsia arenosa (Møller, 1842)
- Subgenus Lyonsia (Phlyctiderma) Bartsch & Rehder, 1939 accepted as Phlyctiderma Bartsch & Rehder, 1939 accepted as Entodesma R. A. Philippi, 1845 (junior homonym of Diplodonta (Phlyctiderma) Dall, 1899)
- Species Lyonsia (Phlyctiderma) lucasana Bartsch & Rehder, 1939 accepted as Entodesma pictum (G. B. Sowerby I, 1834) (unaccepted > junior subjective synonym)
- Species Lyonsia aegeensis Sturany, 1896 accepted as Allogramma formosa (Jeffreys, 1882)
- Species Lyonsia amabilis Dall, 1913 accepted as Allogramma oahuense (Dall, 1913) (unaccepted > junior subjective synonym)
- Species Lyonsia annandalei H. C. Ray, 1952 accepted as Allogramma elegans (Jaeckel & Thiele, 1931) (unaccepted > junior subjective synonym)
- Species Lyonsia beana A. d'Orbigny, 1853 accepted as Entodesma brasiliense (A. Gould, 1850)
- Species Lyonsia beauii Arango, 1878 accepted as Entodesma brasiliense (A. Gould, 1850)
- Species Lyonsia brevifrons G. B. Sowerby I, 1834 accepted as Entodesma brevifrons (G. B. Sowerby I, 1834) (original combination)
- Species Lyonsia bulla Dall, 1881 accepted as Cetoconcha bulla (Dall, 1881)
- Species Lyonsia delicatum Marincovich, 1973 accepted as Entodesma delicatum (Marincovich, 1973)
- Species Lyonsia diaphana P. P. Carpenter, 1856 accepted as Entodesma inflatum (Conrad, 1837)
- Species Lyonsia elegans Jaeckel & Thiele, 1931 accepted as Allogramma elegans (Jaeckel & Thiele, 1931) (unaccepted > superseded combination, junior homonym of Lyonsia elegans d'Orbigny, 1845)
- Species Lyonsia elegantulum T. Soot-Ryen, 1957 accepted as Entodesma solemyalis (Lamarck, 1818)
- Species Lyonsia flabellata A. Gould, 1861 accepted as Lyonsia arenosa (Møller, 1842)
- Species Lyonsia formosa Jeffreys, 1882 accepted as Allogramma formosa (Jeffreys, 1882)
- Species Lyonsia formosa Jeffreys, 1874 accepted as Allogramma formosa (Jeffreys, 1882) (unaccepted > nomen nudum, nomen nudum)
- Species Lyonsia fretalis Dall, 1915 accepted as Entodesma solemyalis (Lamarck, 1818)
- Species Lyonsia gibbosa Hancock, 1846 accepted as Lyonsia arenosa (Møller, 1842)
- Species Lyonsia gouldii Dall, 1915 accepted as Lyonsia californica Conrad, 1837
- Species Lyonsia inflata Conrad, 1837 accepted as Entodesma inflatum (Conrad, 1837) (original combination)
- Species Lyonsia inflata Scarlato, 1981 accepted as Lyonsia gagarae Scarlato & Kafanov, 1988 (unaccepted > junior homonym, Junior homonym of Lyonsia inflata Conrad, 1837; Lyonsia gagarae Scarlato & Kafanov, 1988 is a replacement name)
- Species Lyonsia intracta Sturany, 1899 accepted as Poromya intracta (Sturany, 1899)
- Species Lyonsia jucunda E. A. Smith, 1896 accepted as Allogramma elegans (Jaeckel & Thiele, 1931)
- Species Lyonsia lucasana Bartsch & Rehder, 1939 accepted as Entodesma pictum (G. B. Sowerby I, 1834) (unaccepted > junior subjective synonym)
- Species Lyonsia magnifica (Dall, 1913) accepted as Lyonsiella magnifica Dall, 1913
- Species Lyonsia navicula A. Adams & Reeve, 1850 accepted as Entodesma navicula (A. Adams & Reeve, 1850) (original combination)
- Species Lyonsia nuculaniformis Scarlato, 1980 accepted as Lyonsia nuculanoformis Scarlato, 1980 (unaccepted > misspelling - incorrect subsequent spelling)
- Species Lyonsia oahuense Dall, 1913 accepted as Allogramma oahuense (Dall, 1913) (unaccepted > superseded combination)
- Species Lyonsia olonkini T. Soot-Ryen, 1932 accepted as Lyonsia arenosa (Møller, 1842) (unaccepted > junior subjective synonym)
- Species Lyonsia panamensis Dall, 1908 accepted as Cetoconcha panamensis (Dall, 1908) (original combination)
- Species Lyonsia patagonica A. d'Orbigny, 1846 accepted as Entodesma patagonicum (A. d'Orbigny, 1846) (original combination)
- Species Lyonsia patagonicum [sic] accepted as Lyonsia patagonica A. d'Orbigny, 1846 accepted as Entodesma patagonicum (A. d'Orbigny, 1846) (incorrect gender ending)
- Species Lyonsia picta G. B. Sowerby I, 1834 accepted as Entodesma pictum (G. B. Sowerby I, 1834) (unaccepted > superseded combination)
- Species Lyonsia plicata P. P. Carpenter, 1857 accepted as Entodesma brasiliense (A. Gould, 1850)
- Species Lyonsia plicata [attributed to (Montagu, 1808)] in Forbes & Hanley, 1848 accepted as Saxicavella jeffreysi Winckworth, 1930 (based on misidentified Mytilus plicatus Gmelin, 1791, in Montagu, 1808)
- Species Lyonsia pugetensis Dall, 1913 accepted as Lyonsia bracteata (A. Gould, 1850)
- Species Lyonsia rostrata Lischke, 1874 accepted as Lyonsia ventricosa A. Gould, 1861
- Species Lyonsia samalinsulae Preston, 1914 accepted as Laternula samalinsulae (Preston, 1914) (unaccepted > superseded combination)
- Species Lyonsia saxicola Baird, 1863 accepted as Entodesma navicula (A. Adams & Reeve, 1850)
- Species Lyonsia schimkevitschi Derjugin & Gurjanova, 1926 accepted as Lyonsia arenosa (Møller, 1842) (unaccepted > junior subjective synonym)
- Species Lyonsia striata (Montagu, 1816) accepted as Lyonsia norwegica (Gmelin, 1791)
- Species Lyonsia tanakai Habe, 1981 accepted as Lyonsia praetenuis Dunker, 1882
- Species Lyonsia teramachii (T. Habe, 1952) accepted as Bentholyonsia teramachii (T. Habe, 1952) (unaccepted > superseded combination)
- Species Lyonsia vitrea F. W. Hutton, 1873 accepted as Thracia vitrea (F. W. Hutton, 1873) (superseded combination)
- Species Lyonsia adriatica Coen, 1937 (uncertain > taxon inquirendum)
- Species Lyonsia argentea Jeffreys, 1882 (uncertain > nomen dubium)
- Species Lyonsia densecostata W. H. Turton, 1932 (uncertain > taxon inquirendum)
- Species Lyonsia morgani Chaper, 1885 (uncertain > taxon inquirendum)
marine, fresh, terrestrial
recent + fossil
feminine
Turton, W. (1822). Conchylia insularum britannicarum. London: Nattali, and Leicester: Combe. xlvii + 280 pp., 20 pls., available online at https://www.biodiversitylibrary.org/page/10982454#page/9/mode/1up
page(s): xvii, 34 [details]
page(s): xvii, 34 [details]
MolluscaBase eds. (2025). MolluscaBase. Lyonsia W. Turton, 1822. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=138154 on 2025-07-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Turton, W. (1822). Conchylia insularum britannicarum. London: Nattali, and Leicester: Combe. xlvii + 280 pp., 20 pls., available online at https://www.biodiversitylibrary.org/page/10982454#page/9/mode/1up
page(s): xvii, 34 [details]
original description (of Arenolyonsia F. Nordsieck, 1969) Nordsieck, F. (1969). Die europäischen Meeresmuscheln (Bivalvia). Vom Eismeer bis Kapverden, Mittelmeer und Schwarzes Meer. Gustav Fischer, Stuttgart, xiii + 256 pp.
page(s): 156 [details]
original description (of Hiatella T. Brown, 1827) Brown, T. (1827). Illustrations of the conchology of Great Britain and Ireland. Drawn from nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> 144 pp., 52 pls., available online at http://www.biodiversitylibrary.org/item/127868
page(s): pl. 16 and index p. i [details]
original description (of Magdala T. Brown, 1827) Brown, T. (1827). Illustrations of the conchology of Great Britain and Ireland. Drawn from nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> 144 pp., 52 pls., available online at http://www.biodiversitylibrary.org/item/127868
page(s): pl. 11 [details]
original description (of Endomargarus Cossmann, 1886 †) Cossmann M. (1886). Catalogue illustré des coquilles fossiles de l'Eocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 21: 17-186 (reprint paginated 3-174), pl. 1-8., available online at http://biodiversitylibrary.org/page/5635834
page(s): 58-59 [details]
basis of record Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213., available online at http://www.vliz.be/imisdocs/publications/ocrd/254404.pdf [details]
page(s): xvii, 34 [details]
original description (of Arenolyonsia F. Nordsieck, 1969) Nordsieck, F. (1969). Die europäischen Meeresmuscheln (Bivalvia). Vom Eismeer bis Kapverden, Mittelmeer und Schwarzes Meer. Gustav Fischer, Stuttgart, xiii + 256 pp.
page(s): 156 [details]
original description (of Hiatella T. Brown, 1827) Brown, T. (1827). Illustrations of the conchology of Great Britain and Ireland. Drawn from nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> 144 pp., 52 pls., available online at http://www.biodiversitylibrary.org/item/127868
page(s): pl. 16 and index p. i [details]
original description (of Magdala T. Brown, 1827) Brown, T. (1827). Illustrations of the conchology of Great Britain and Ireland. Drawn from nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> 144 pp., 52 pls., available online at http://www.biodiversitylibrary.org/item/127868
page(s): pl. 11 [details]
original description (of Endomargarus Cossmann, 1886 †) Cossmann M. (1886). Catalogue illustré des coquilles fossiles de l'Eocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 21: 17-186 (reprint paginated 3-174), pl. 1-8., available online at http://biodiversitylibrary.org/page/5635834
page(s): 58-59 [details]
basis of record Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213., available online at http://www.vliz.be/imisdocs/publications/ocrd/254404.pdf [details]
Taxonomy
redescription
Coan, E. V.; Valentich-Scott, P. (2012). Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru. 2 vols, 1258 pp. [details]
Other



