Tucetona
Tucetona is a genus of saltwater clams, marine bivalve molluscs in the family Glycymerididae, the bittersweet clams. Unlike other genera in the family, Tucetona species have a ribbed shell.
Species within the genus Tucetona include:Tucetona amboinensis Tucetona angusticosta Lamprell & Whitehead, 1990 Tucetona arcodentiens Tucetona audouini Tucetona aureomaculata Tucetona auriflua Tucetona bicolor Tucetona broadfooti Tucetona isabellae Valentich-Scott & Garfinkle, 2011Tucetona kauaia Tucetona kilburni Matsukuma, 1984 Tucetona laticostata Tucetona mindoroensis Tucetona molokaia Tucetona montrouzieri Tucetona multicostata Tucetona nodosa Tucetona nux Tucetona oculata Tucetona odhneri Iredale, 1939 Tucetona pallium Tucetona pectinata Tucetona pectunculus Tucetona planata Tucetona prashadi Tucetona saggiecoheni Poppe, Tagaro & Stahlschmidt, 2015Tucetona scalarisculpta Lamprell & Whitehead, 1990Tucetona sericata Tucetona shinkurosensis Hatai, Niino & Kotaka in Niino, 1952 Tucetona sibogae Matsukuma, 1982 Tucetona sordida Tucetona strigilata Tucetona subpectiniformis Tucetona subtilis Nicol, 1956 Tucetona tegulicia Tucetona tsugioi Matsukuma, 1984