This is a list of former species in the bivalve genus Polymesoda, with the current species name:
- P. abbreviata <small>(Deshayes, 1857)</small> - transferred to â Geloina abbreviata <small>(Deshayes, 1857)</small>
- P. acuta <small>(Prime, 1861)</small> - synonymized with Polymesoda neubaueri <small>Coan & Valentich-Scott, 2022</small>
- P. altilis <small>(Gould, 1853)</small> - synonymized with Polymesoda mexicana <small>(Broderip & G. B. Sowerby I, 1829)</small>
- P. amygdalina <small>(Deshayes, 1857)</small> - transferred to â Geloina amygdalina <small>(Deshayes, 1857)</small>
- P. bengalensis <small>(Lamarck, 1818)</small> - transferred to Geloina bengalensis <small>(Lamarck, 1818)</small>
- P. brongniarti <small>(Basterot, 1825)</small> - synonymized with â Polymesoda convexa <small>(Brongniart, 1822)</small>
- P. chevallieri <small>(Cossmann, 1886)</small> - transferred to â Geloina chevallieri <small>(Cossmann, 1886)</small>
- P. coaxans <small>(Gmelin, 1791)</small> - transferred to Geloina coaxans <small>(Gmelin, 1791)</small>
- P. compressa <small>(Deshayes, 1835)</small> - transferred to â Geloina compressa <small>(Deshayes, 1835)</small>
- P. cycladiformis <small>(Deshayes, 1825)</small> - synonymized with â Polymesoda laevis <small>(Lamarck, 1805)</small>
- P. distincta <small>(Deshayes, 1857)</small> - transferred to â Geloina distincta <small>(Deshayes, 1857)</small>
- P. divaricata <small>(Deshayes, 1855)</small> - transferred to â Geloina divaricata <small>(Deshayes, 1855)</small>
- P. elliptica <small>(Yokoyama, 1904)</small> â synonymized with â Yokoyamaina hayamii <small>Keen & R. Casey, 1969</small>
- P. erosa <small>auct. non [Lightfoot], 1786</small> - synonymized with Geloina expansa <small>(Mousson, 1849)</small>
- P. excavata <small>(E. von Martens, 1897)</small> - synonymized with Cyrena excavata <small>E. von Martens, 1897</small>
- P. expansa <small>(Mousson, 1849)</small> - transferred to Geloina expansa <small>(Mousson, 1849)</small>
- P. faujasi [sic] - transferred to â Falsocorbicula faujasii <small>(Deshayes, 1830)</small>
- P. galatheae <small>(Mörch, 1850)</small> - synonymized with Geloina expansa <small>(Mousson, 1849)</small>
- P. hokkaidoensis <small>Nagao & ÃÂtatume, 1943</small> - transferred to â Geloina hokkaidoensis <small> (Nagao & ÃÂtatume, 1943</small>
- P. incompta <small>(Deshayes, 1857)</small> - transferred to â Geloina incompta <small>(Deshayes, 1857)</small>
- P. joseana <small>J. P. E. Morrison, 1946</small> - synonymized with Polymesoda inflata <small>(R. A. Philippi, 1851)</small>
- P. kobayashii <small>Maeda, 1959</small> - transferred to â Crenotrapezium kobayashii <small>(Maeda, 1959)</small>
- P. kochi <small>(Schepman, 1919)</small> - synonymized with Geloina schepmani <small>M. Huber, 2015</small>
- P. kweichouensis <small>(Grabau, 1923)</small> - transferred to â Kija kweichouensis <small>(Grabau, 1923)</small>
- P. lamberti <small>(Deshayes, 1857)</small> - transferred to â Geloina lamberti <small>(Deshayes, 1857)</small>
- P. loustauae <small>(Mayer-Eymar, 1893)</small> - transferred to â Geloina loustauae <small>(Mayer-Eymar, 1893)</small>
- P. lucinaeformis <small>(de Laubrière & Carez, 1881)</small> - transferred to â Geloina lucinaeformis <small>(de Laubrière & Carez, 1881)</small>
- P. lunulata <small>(Deshayes, 1857)</small> - transferred to â Geloina lunulata <small>(Deshayes, 1857)</small>
- P. maritima <small>(d'Orbigny, 1853)</small> â synonymized with Polymesoda floridana <small>(Conrad, 1846)</small> (maritime marsh clam)
- P. naumanni <small>(Neumayr, 1890)</small> - transferred to â Hayamina naumanni <small>(Neumayr, 1890)</small>
- P. nicaraguana <small>(Prime, 1869)</small> - synonymized with Polymesoda fortis <small>(Prime, 1861)</small>
- P. nitida <small>(Deshayes, 1855)</small> - transferred to Geloina nitida <small>(Deshayes, 1855)</small>
- P. nobilis <small>(Deshayes, 1857)</small> - transferred to â Geloina nobilis <small>(Deshayes, 1857)</small>
- P. olivacea <small>(P. P. Carpenter, 1857)</small> - synonymized with Polymesoda mexicana <small>(Broderip & G. B. Sowerby I, 1829)</small>
- P. otsukai <small>(Yabe & Nagao, 1926)</small> - transferred to â Costocyrena otsukai <small>(Yabe & Nagao, 1926)</small>
- P. powelli <small>Valentich-Scott, 2012</small> â synonymized with Polymesoda radiata <small>(Hanley, 1845)</small>
- P. proxima <small>(Prime, 1864)</small> â synonymized with Geloina coaxans <small>(Gmelin, 1791)</small>
- P. pulchra <small>(J. de C. Sowerby, 1826)</small> - transferred to â Geloina pulchra <small>(J. de C. Sowerby, 1826)</small>
- P. pullastra <small>(Mörch, 1861)</small> â synonymized with Polymesoda notabilis <small>(Deshayes, 1855)</small>
- P. rutoti <small>(Cossmann, 1908)</small> - transferred to â Geloina rutoti <small>(Cossmann, 1908)</small>
- P. saincenyensis <small>(Deshayes, 1857)</small> - transferred to â Geloina saincenyensis <small>(Deshayes, 1857)</small>
- P. sanchuensis <small>(Yabe & Nagao, 1926)</small> - transferred to â Tetoria sanchuensis <small>(Yabe & Nagao, 1926)</small>
- P. shiroiensis <small>(Yabe & Nagao, 1926)</small> - transferred to â Isodomella shiroiensis <small>(Yabe & Nagao, 1926)</small>
- P. solida <small>(R. A. Philippi, 1846)</small> - synonymized with Polymesoda fortis <small>(Prime, 1861)</small>
- P. subincompta <small>(Dufour, 1881)</small> - transferred to â Geloina subincompta <small>(Dufour, 1881)</small>
- P. subtriangula <small>(Schepman, 1919)</small> - synonymized with Geloina papua <small>(Lesson, 1831)</small>
- P. suessi <small>[sic]</small> - transferred to Ditypodon suessii <small>(F. Sandberger, 1872)</small>
- P. sumatrensis <small>G. B. Sowerby I, 1822</small> - synonymized with Geloina bengalensis <small>(Lamarck, 1818)</small>
- P. takaoi <small>Nagao & ÃÂtatume, 1943</small> - transferred to â Geloina takaoi <small>(Nagao & ÃÂtatume, 1943)</small>
- P. tetragona <small>(Deshayes, 1857)</small> - transferred to â Geloina tetragona <small>(Deshayes, 1857)</small>
- P. triangularis <small>(Dufour, 1881)</small> - transferred to â Geloina triangularis <small>(Dufour, 1881)</small>
- P. viridescens <small>Tapparone Canefri, 1883</small> - synonymized with Geloina divaricata <small>(Deshayes, 1855)</small>
- P. zeteki <small>Pilsbry, 1931</small> - synonymized with Polymesoda notabilis <small>(Deshayes, 1855)</small>
- P. zulia <small>H. B. Baker, 1930</small> - synonymized with Polymesoda notabilis <small>(Deshayes, 1855)</small>