Azygocypridina

Azygocypridina is a genus of ostracods in the family Cypridinidae, which appears to be "the least derived living ostracod", having remained largely unchanged for 350 million years. It contains the following species:
 * Azygocypridina africanus (Stebbing, 1902)
 * Azygocypridina birsteini Rudjakov, 1961
 * Azygocypridina brynmawria Diamond, de Forges & Kornicker, 2008
 * Azygocypridina gibber (Muller, 1906)
 * Azygocypridina grimaldii (Granata, 1919)
 * Azygocypridina imperator (Brady, 1880)
 * Azygocypridina imperialis (Stebbing, 1901)
 * Azygocypridina lowryi Kornicker, 1985
 * Azygocypridina ohtai Hiruta, 1981
 * Azygocypridina rudjakovi Kornicker, 1970