Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria (Radiolarians)
Polycystine (Polycystinea)
Spumellaria

Spongodiscidae (7579018)

Children (16 direct children, 64 direct and indirect children):

Dictyocoryne (tree size 5)

Porodiscidae (tree size 6)

Euchitonia (tree size 4)

Amphirhopalum (tree size 2)

Hymeniastrum (tree size 2)

Spongaster (tree size 2)

Spongodiscus (tree size 6)

Spongopyle (tree size 1)

Spongotrochus (tree size 1)

Stylochlamydium (tree size 3)

Stylodictya (tree size 9)

Stylospongia (tree size 1)

Porodiscus (tree size 1)

Spongobrachium (tree size 3)

Triastrum (tree size 1)

Rhopalastrum (tree size 1)