Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Cellularia
Demospongiae (Demosponge)
Tetractinomorpha
Hadromerida
Polymastiidae
Sphaerotylus
Sphaerotylus antarcticus (2584298)
Children (1 direct children, 1 direct and indirect children):
Sphaerotylus antarcticus var. drygalskii