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
Tetractinellida
Astrophorina

Calthropellidae (6538328)

Children (4 direct children, 30 direct and indirect children):

Chelotropella (tree size 2)

Pachastrissa (tree size 5)

Pachataxa (tree size 3)

Calthropella (tree size 16)