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 (1170475)

Children (6 direct children, 1081 direct and indirect children):

Hadromerida (tree size 1068)

Chondrosida

Epipolasida (tree size 1)

Streptosclerophorida (tree size 6)

Criccospongiidae

Alpinothalamiidae