Smaragdia

Smaragdia is a genus of small sea snails, marine gastropod mollusks in the subfamily Neritinae of the family Neritidae, the nerites.

Species
Species within the genus Smaragdia include:
 * Smaragdia bryanae (Pilsbry, 1918)
 * † Smaragdia expansa (Reuss in M. Hörnes, 1856)
 * † Smaragdia merignacensis (Cossmann & Peyrot, 1918)
 * Smaragdia patburkeae Eichhorst, 2016
 * Smaragdia pulcherrima (Angas, 1871)
 * Smaragdia purpureomaculata Dekker, 2000
 * Smaragdia rangiana (Recluz, 1841)
 * Smaragdia roseopicta Thiele, 1930
 * Smaragdia souverbiana (Montrouzier, 1863)
 * Smaragdia tragena (Iredale, 1936) - synonym: Smaragdia abakionigraphis Drivas & Jay, 1989
 * Smaragdia viridis (Linnaeus, 1758)
 * Synonyms:
 * Smaragdia abakionigraphis Drivas & Jay, 1989 : synonym of Smaragdia tragena (Iredale, 1936)
 * Smaragdia feuilleti (Audouin, 1826) - type species: synonym of Smaragdia viridis (Linnaeus, 1758)
 * Smaragdia paulucciana (Gassies, 1870)< : synonym of Clithon parvulum (Le Guillou, 1841)
 * Smaragdia viridemaris Mauri, 1917 : synonym of Smaragdia viridis (Linnaeus, 1758) (dubious synonym)