Related how?

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

Polyentactiniidae (21226637)

Children (4 direct children, 5 direct and indirect children):

Cuboctostylus

Polyentactinia

Cancellientactinia (tree size 1)

Pyloctostylus