Related how?

Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Hexactinellid (Hexactinellida)
Amphidiscophora

Amphidiscosida (6534425)

Children (4 direct children, 221 direct and indirect children):

Pheronematidae (tree size 68)

Hyalonematidae (tree size 147)

Monorhaphididae (tree size 2)
Monorhaphis

Pelicaspongiidae