of the Mesozoic (and now extinct) lineage of "Cypridea", which was a dominant lineage of ostracod in non-marine waters in the白垩纪.
属.以下为较为常见的属及物种：阿妇罗介属 "Afrocypris" - "Amphicypris" - "Ampullacypris" - "Apatelecypris" - "Argentocypris" - "Aus