Elachisinidae
Introduction '''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
References * Ponder, W. F. (1985). The anatomy and relationships of Elachisina Dall (Gastropoda Rissoacea. Journal of Molluscan Studies. 51(1): 23-34* Cunha & Santos & Lima, ''New species of the genus Elachisina (Gastropoda: Elachisinidae) from northeastern Brazil''; Zootaxa 4139 (1)  pp. 131–134, 2016
External links *  The Taxonomicon*  Bouchet, P. & Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. Malacologia. 47 (1-2): 1-397.