Related how?

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

Spinularia (4118851)

Children (4 direct children, 4 direct and indirect children):

Spinularia spinularia

Spinularia australis

Spinularia njordi

Spinularia sarsii