Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Cellularia
Demospongiae (Demosponge)
Heteroscleromorpha
Bubarida
Desmanthidae

Sulcastrella (4117761)

Children (3 direct children, 3 direct and indirect children):

Sulcastrella leviorum

Sulcastrella clausa

Sulcastrella tenens