Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria
(Radiolarians)
Acantharia
(Acantharea)
Acanthophractida
Heliozoa
Centrohelea
Acanthocystida
Acanthocystidae (
21213881
)
Children (2 direct children, 13 direct and indirect children):
Acanthocystis
(tree size 9)
Choanocystis
(tree size 2)