Position in a system
species
Aplysina fistularis (Pallas, 1766)
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Unikonta |
| system | Opisthokonta Cavalier-Smith, 1987 |
| kingdom | Animalia Linnaeus, 1758 - animals |
| subregnum | Parazoa |
| phylum | Porifera Grant in Todd, 1836 - sponges |
| class | Demospongiae Sollas, 1885 |
| order | Verongida Bergquist, 1978 |
| family | Aplysinidae Carter, 1875 |
| genus | Aplysina Nardo, 1834 |
| species | Aplysina fistularis (Pallas, 1766) |