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 (3454239)

Children (17 direct children, 160 direct and indirect children):

Tylexocladus (tree size 3)

Acanthopolymastia (tree size 3)

Polymastia (tree size 83)
Polymastia (sponge)

Proteleia (tree size 3)

Radiella (tree size 9)

Trachyteleia (tree size 3)

Pseudotrachya (tree size 2)

Quasillina (tree size 4)

Atergia (tree size 3)

Sphaerotylus (tree size 15)

Weberella (tree size 4)

Spinularia (tree size 4)

Ridleia (tree size 2)

Tentorium (tree size 3)

Astrotylus (tree size 1)

Koltunia (tree size 1)

Rhaphidorus