Elachisinidae

Elachisinidae is a family of sea snails, marine gastropod molluscs in the superfamily Truncatelloidea and the order Littorinimorpha.

Taxonomy
Genera within the family Elachisinidae include:
 * † Cirsope Cossmann, 1888
 * Dolicrossea Iredale, 1924
 * Elachisina Dall, 1918
 * † Entomope Cossmann, 1888
 * † Lacunella Deshayes, 1861
 * Laeviphitus van Aartsen, Bogi & Giusti, 1989
 * Laeviphitus verduini van Aartsen, Bogi & Giusti, 1989
 * Ponderinella B. A. Marshall, 1988
 * † Pseudocirsope O. Boettger, 1907
 * Genera brought into synonymy:
 * Microdochus Rehder, 1943: synonym of Elachisina Dall, 1918