[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Ovulidae Fleming, 1822 - egg snails
         Genus Aperiovula Cate, 1973
           Aperiovula adriatica (G.B. Sowerby I, 1828)
           Aperiovula juanjosensii Perez & Gomez, 1987