Newtoniellidae

Newtoniellidae is a family of small sea snails, marine gastropod mollusks or micromollusks in the superfamily Triphoroidea.

It contains the following subfamilies : † Gothicispira Maxwell, 1988 † Miopila Finlay, 1926 Retilaskeya B. A. Marshall, 1978 Adelacerithiinae Adelacerithium Ludbrook, 1941 Ataxocerithiinae Ataxocerithium Tate, 1894 Eumetulinae Cerithiopsida Bartsch, 1911 Embrionalia Golikov, 1988 Eumetula Thiele, 1912 Furukawaia Kuroda & Habe in Habe, 1961 Marshallaskeya Gründel, 1980 Laeocochlidinae Laeocochlis Dunker & Metzger, 1875 Sasamocochlis Gründel, 1980 Newtoniellinae Cerithiella Verrill, 1882 Granulotriforis Kosuge, 1967 Paramendax A. W. B. Powell, 1937: synonym of Trituba Jousseaume, 1884 Trituba Jousseaume, 1884 Genera brought into synonymy : Altispecula Powell, 1930: synonym of Eumetula (Altispecula) Powell, 1930 represented as Eumetula Thiele, 1912 Binda Laseron, 1951: synonym of Cerithiella Verrill, 1882 Cerithiolinum Locard, 1903: synonym of Cerithiella Verrill, 1882 Chasteria Iredale, 1915: synonym of Cerithiella Verrill, 1882 Eumeta Mörch, 1868: synonym of Eumetula Thiele, 1912 Euseila Cotton, 1951: synonym of Cerithiella Verrill, 1882 Furukuwaia: synonym of Furukawaia Kuroda & Habe in Habe, 1961 Geminataxum Iredale, 1936: synonym of Ataxocerithium Tate, 1894 Laiocochlis Dunker & Metzger, 1874: synonym of Laeocochlis Dunker & Metzger, 1874 Laskeya Iredale, 1918: synonym of Eumetula Thiele, 1912 Lovenella G. O. Sars, 1878: synonym of Cerithiella Verrill, 1882 Newtonia Cossman, 1892: synonym of Cerithiella Verrill, 1882 Newtoniella Cossman, 1893: synonym of Cerithiella Verrill, 1882 Stilus Jeffreys, 1885: synonym of Cerithiella Verrill, 1882 Tauroforis Sacco, 1895: synonym of Trituba Jousseaume, 1884