Cylichnoidea

Cylichnoidea is a superfamily of sea snails or bubble snails, marine gastropod molluscs in the order Cylichnidae, the "chalice bubble snails".

Families

 * Colinatydidae Oskars, Bouchet & Malaquias, 2015
 * Cylichnidae H. Adams & A. Adams, 1854
 * Diaphanidae Odhner, 1914 (1857)
 * Eoscaphandridae Chaban & Kijashko, 2016
 * Mnestiidae Oskars, Bouchet & Malaquias, 2015
 * Taxon inquirendum:
 * Notodiaphanidae Thiele, 1931
 * Synonyms:
 * Amphisphyridae Gray, 1857 : synonym of Diaphanidae Odhner, 1914 (1857)