| 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 | Allogromioidia |
| order | Allogromiida Fursenko, 1958 |
| family | Allogromiidae Rhumbler, 1904 |
| subfamily | Argillotubinae Avnimelech, 1952 |
| genus | Nodellum Rhumbler, 1913 |