Metacerithiidae

Genera within the family Metacerithiidae include: • † Diatrypesis Tomlin, 1929 • † Metacerithium Cossmann, 1906 - the type genus • † Nerineopsis Cossmann, 1906 ;Synonyms: • † Terebrella Andreae, 1887 : synonym of † Diatrypesis Tomlin, 1929 (invalid: junior homonym of Terebrella Maltzan, 1887; Trypetes Tomlin, 1929, is a replacement name) • † Trypetes Tomlin, 1929 : synonym of † Diatrypesis Tomlin, 1929 (invalid: junior homonym of Trypetes Schenck, 1859; Diatrypesis is a replacement name) == References ==