| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta |
| Cabozoa | |
| kingdom | Rhizaria Cavalier-Smith, 2002 |
| phylum | Foraminifera d'Orbigny, 1826 |
| class | Miliolidia |
| order | Miliolida Delage & Hérouard, 1896 |
| superfamily | Cornuspiracea Schultze, 1854 |
| family | Nubeculariidae Jones, 1875 |
| subfamily | Nodobaculariinae Cushman, 1927 |
| genus | Nubeculina Cushman, 1924 |