Tiasira

Thyasira es un género de almejas de agua salada, moluscos bivalvos marinos de la familia Thyasiridae . ^{[ 2 ]}

Hay más de 50 especies en el género, incluyendo especies fósiles tanto existentes (vivas) como extintas: ^{[ 2 ]}

• Thyasira acuticarinata (EA Smith, 1895)
• Thyasira aequatorialis Jaeckel y Thiele, 1931
• Thyasira anassa PG Oliver, 2015
• † Thyasira baca Devjatilova, 1981
• Thyasira barbarensis (Dall, 1890)
• † Thyasira bartrumi A. WB Powell, 1935
• † Thyasira benedenii (De Koninck, 1838)
• † Thyasira beui Amano, C. Little, KA Campbell, RG Jenkins y Saether, 2015
• Thyasira biplicata (RA Filipos, 1836)
• Thyasira borshengi Okutani y Lan, 1999
• † Thyasira brongniarti (Deshayes, 1857)
• Thyasira capitanea Åström y PG Oliver, 2017
• † Thyasira crassiuscula Yokoyama, 1927
• Thyasira debilis (Thiele, 1912)
• † Thyasira delorioli (Ravn, 1918)
• Thyasira falklandica (EA Smith, 1885)
• Thyasira fernandezensis Zelaya, Güller & Bieler, 2024
• Thyasira flexuosa (Montagu, 1803)
• Thyasira fuegiensis (Dall, 1890)
• † Thyasira goodhalli (J. De C. Sowerby, 1837)
• Thyasira gouldii (RA Filipos, 1845)
• Thyasira hexangulata Okutani, 1962
• † Thyasira histriaensis Hryniewicz, Kaim y Kiel, 2024
• † Thyasira ignota (Korobkov, 1939)
• Thyasira imamurai Okutani, 1962
• Thyasira inadai Amano y Haga, 2023
• Thyasira Kawamurai T. Habe, 1951
• Thyasira kelliaeformis (Okutani, 1962)
• Thyasira kharkhovensis Kamenev, 2023
• Thyasira koyamai (Habe, 1981)
• † Thyasira mactraeformis (Tate, 1887)
• † Thyasira marwicki Amano, C. Little, KA Campbell, RG Jenkins y Saether, 2015
• Thyasira methanophila P. G. Oliver & Sellanes, 2005
• † Thyasira michelottii (R. Hoernes, 1875)
• † Thyasira minoensis Itoigawa, 1960
• Thyasira minuta Payne y JA Allen, 1991
• † Thyasira mironovi Kalishevich, 1981
• Thyasira miyadii T. Habe, 1951
• † Thyasira motutaraensis A. WB Powell, 1935
• † Thyasira nakazawai E. Matsumoto, 1971
• † Thyasira nana Khomenko, 1929
• Thyasira obliqua (Okutani, 1968)
• Thyasira obsoleta (AE Verrill y KJ Bush, 1898)
• † Thyasira obtusa (Beyrich, 1848)
• Thyasira oleophila A. H. Clarke, 1989
• † Thyasira oliveri Amano y RG Jenkins, 2018
• Thyasira orecta F. R. Bernard, 1982
• † Thyasira ozawai Yokoyama, 1926
• Thyasira patagónica Zelaya, 2010
• † Thyasira peruviana Olsson, 1931
• Thyasira frigiana Miloslavskaya, 1977
• Thyasira polygona (Jeffreys, 1864)
• Thyasira polygonia (AA Gould, 1861)
• Thyasira rotunda (Jeffreys, 1881)
• † Thyasira rouyana (A. d'Orbigny, 1844)
• Thyasira sarsii (RA Filipos, 1845)
• Thyasira scotiae PG Oliver & Drewery, 2014
• Thyasira Scotiana Zelaya, 2009
• † Thyasira sinuata (NH Woods, 1931)
• Thyasira southwardae P. G. Oliver y AM Holmes, 2006
• Thyasira striata (Sturany, 1896)
• † Thyasira subflexuosa (Tate, 1895)
• Thyasira subovata (Jeffreys, 1881)
• Thyasira succisa (Jeffreys, 1876)
• † Thyasira tanabei Kiel, Amano y RG Jenkins, 2008
• Thyasira tokunagai Kuroda y Habe, 1951
• Thyasira tomeana Dall, 1901
• Thyasira tortuosa (Jeffreys, 1881)
• Thyasira trisinuata (A. d'Orbigny, 1853)
• † Thyasira uncinata Kalikevich, 1981
• Thyasira unilateralis Barnard, 1964
• Thyasira valdiviae Jaeckel & Thiele, 1931
• † Thyasira vara Korobkov, 1937
• Thyasira vulcolutre Rodrigues & PG Oliver, 2008
• † Thyasira xylodia Kiel y Goedert, 2007