MesodesmatidaeMesodesmatidae is a family of saltwater clams, marine bivalve mollusks in the order Venerida.GeneraAmarilladesma M. Huber, 2010Anapella Dall, 1895Atactodea Dall, 1895Coecella Gray, 1853Davila Gray, 1853Donacilla Philippi, 1836Mesodesma Deshayes, 1832Monterosatus : synonym of Planktomya Simroth, 1896Paphies Lesson, 1830Regterenia Rooij-Schuiling, 1972Soleilletia Bourguignat, 1885