Traits Taxon list
Cyanocyclas anzoteguiae (L. S. Morton, 2003) †
Cyanocyclas bavayi (Ancey, 1880)
Cyanocyclas brasiliana (Deshayes, 1855)
Cyanocyclas caroniana (Maury, 1925) †
Cyanocyclas chilensis (Soot-Ryen, 1953) †
Cyanocyclas comparana (Maury, 1925) †
Cyanocyclas coubarillia (Maury, 1925) †
Cyanocyclas cuneata (Jonas, 1844)
Cyanocyclas dormitator (Pilsbry, 1939) †
Cyanocyclas herbsti (L. S. Morton, 2003) †
Cyanocyclas limosa (Maton, 1811)
Cyanocyclas obscura (Deshayes, 1855)
Cyanocyclas paranacensis (A. d'Orbigny, 1835)
Cyanocyclas pehuenchensis (Doello-Jurado, 1927) †
Cyanocyclas rotunda (Prime, 1860)
Cyanocyclas santamariana (L. S. Morton, 1984) †
Cyanocyclas stelzneri (Parodiz, 1969) †
Cyrenoida americana Morelet, 1851
Cyrenoida caloosaensis (Dall, 1896) †
Cyrenoida dupontia Joannis, 1835
Cyrenoida floridana Dall, 1896
Cyrenoida implexa Valentas-Romera, Simone & R. C. Marques, 2024
Cyrenoida insula J. P. E. Morrison, 1946
Cyrenoida panamensis Pilsbry & Zetek, 1931
Cyrenoida rhodopyga E. von Martens, 1891
Cyrenoidea caloosaensis Dall, 1896 † accepted as Cyrenoida caloosaensis (Dall, 1896) †
Geloina abbreviata (Deshayes, 1857) †
Geloina amithoscutana S. Schneider, Kollmann & Pickford, 2020 †
Geloina amygdalina (Deshayes, 1857) †
Geloina bengalensis (Lamarck, 1818)
Geloina bernardiana (Prime, 1861)
Geloina bibaiensis (Nagao & Ôtatume, 1943) †
Geloina chevallieri (Cossmann, 1886) †
Geloina coaxans (Gmelin, 1791)
Geloina compressa (Deshayes, 1835) †
Geloina compressa compressa (Deshayes, 1835) †
Geloina compressa rigaultii (Deshayes, 1857) †
Geloina distincta (Deshayes, 1857) †
Geloina divaricata (Deshayes, 1855)
Geloina erosa auct. non Lightfoot accepted as Geloina expansa (Mousson, 1849)
Geloina expansa (Mousson, 1849)
Geloina geslini (Deshayes, 1830) †
Geloina hashimotoi Kanno, 1978 †
Geloina hokkaidoensis (Nagao & Ôtatume, 1943) †
Geloina incompta (Deshayes, 1857) †
Geloina lamberti (Deshayes, 1857) †
Geloina loustauae (Mayer-Eymar, 1893) †
Geloina luchuana (Pilsbry, 1894)
Geloina lucinaeformes (de Laubrière & Carez, 1881) †
Geloina lunulata (Deshayes, 1857) †
Geloina mactraeformis (Prime, 1860)
Geloina moerchiana (Prime, 1866)
Geloina nitida (Deshayes, 1855)
Geloina nobilis (Deshayes, 1857) †
Geloina oviformis (Deshayes, 1854)
Geloina papua (Lesson, 1831)
Geloina pulchra (J. De C. Sowerby, 1826) †
Geloina rodecki Ota, 1970 †
Geloina rutoti (Cossmann, 1908) †
Geloina saincenyensis (Deshayes, 1857) †
Geloina schepmani M. Huber, 2015
Geloina stachi Oyama, 1950 †
Geloina subincompta (Dufour, 1881) †
Geloina takaoi (Nagao & Ôtatume, 1943) †
Geloina tetragona (Deshayes, 1857) †
Geloina triangularis (Dufour, 1881) † (accepted > unreplaced junior homonym )
Geloina triangularis (Metcalfe, 1852)
Geloina vanikorensis (Quoy & Gaimard, 1835)
Geloina yamanei Oyama, 1950 †
Neocorbicula anzoteguiae L. S. Morton, 2003 † accepted as Cyanocyclas anzoteguiae (L. S. Morton, 2003) †
Neocorbicula dinosauriorum (Doello-Jurado, 1927) †
Neocorbicula herbsti L. S. Morton, 2003 † accepted as Cyanocyclas herbsti (L. S. Morton, 2003) †
Neocorbicula santamariana L. S. Morton, 1984 † accepted as Cyanocyclas santamariana (L. S. Morton, 1984) †
Neocorbicula stelzneri Parodiz, 1969 † accepted as Cyanocyclas stelzneri (Parodiz, 1969) †
Polymesoda (Egeta) anomala (Deshayes, 1855) represented as Polymesoda anomala (Deshayes, 1855)
Polymesoda (Egeta) inflata R. A. Philippi, 1851 represented as Polymesoda inflata (R. A. Philippi, 1851)
Polymesoda (Egetaria) notabilis (Deshayes, 1855) represented as Polymesoda notabilis (Deshayes, 1855)
Polymesoda (Geloina) abbreviata (Deshayes, 1857) † accepted as Geloina abbreviata (Deshayes, 1857) †
Polymesoda (Geloina) amygdalina (Deshayes, 1857) † accepted as Geloina amygdalina (Deshayes, 1857) †
Polymesoda (Geloina) chevallieri (Cossmann, 1886) † accepted as Geloina chevallieri (Cossmann, 1886) †
Polymesoda (Geloina) distincta (Deshayes, 1857) † accepted as Geloina distincta (Deshayes, 1857) †
Polymesoda (Geloina) hokkaidoensis Nagao & Ôtatume, 1943 † accepted as Geloina hokkaidoensis (Nagao & Ôtatume, 1943) †
Polymesoda (Geloina) hokkaidoensis bibaiensis Nagao & Ôtatume, 1943 † accepted as Geloina bibaiensis (Nagao & Ôtatume, 1943) †
Polymesoda (Geloina) incompta (Deshayes, 1857) † accepted as Geloina incompta (Deshayes, 1857) †
Polymesoda (Geloina) lamberti (Deshayes, 1857) † accepted as Geloina lamberti (Deshayes, 1857) †
Polymesoda (Geloina) loustauae (Mayer-Eymar, 1893) † accepted as Geloina loustauae (Mayer-Eymar, 1893) †
Polymesoda (Geloina) lucinaeformis (de Laubrière & Carez, 1881) † accepted as Geloina lucinaeformes (de Laubrière & Carez, 1881) †
Polymesoda (Geloina) lunulata (Deshayes, 1857) † accepted as Geloina lunulata (Deshayes, 1857) †
Polymesoda (Geloina) nobilis (Deshayes, 1857) † accepted as Geloina nobilis (Deshayes, 1857) †
Polymesoda (Geloina) saincenyensis (Deshayes, 1857) † accepted as Geloina saincenyensis (Deshayes, 1857) †
Polymesoda (Geloina) takaoi Nagao & Ôtatume, 1943 † accepted as Geloina takaoi (Nagao & Ôtatume, 1943) †
Polymesoda (Geloina) tegalensis Oostingh, 1935 † accepted as Polymesoda tegalensis Oostingh, 1935 †
Polymesoda (Geloina) tetragona (Deshayes, 1857) † accepted as Geloina tetragona (Deshayes, 1857) †
Polymesoda (Isodomella) kobayashii Maeda, 1959 † accepted as Crenotrapezium kobayashii (Maeda, 1959) †
Polymesoda (Neocyrena) arctata (Deshayes, 1855) represented as Polymesoda arctata (Deshayes, 1855)
Polymesoda (Neocyrena) exquisita (Prime, 1867) represented as Polymesoda exquisita (Prime, 1867)
Polymesoda (Neocyrena) fontainei (A. d'Orbigny, 1942) represented as Polymesoda fontainei (A. d'Orbigny, 1842)
Polymesoda (Neocyrena) fortis (Prime, 1861) represented as Polymesoda fortis (Prime, 1861)
Polymesoda (Neocyrena) meridionalis (Prime, 1865) represented as Polymesoda meridionalis (Prime, 1865)
Polymesoda (Neocyrena) ordinaria (Prime, 1865) represented as Polymesoda ordinaria (Prime, 1865)