Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria (Radiolarians)
Acantharia (Acantharea)
Acanthophractida
Heliozoa

Actinophrydia (21445646)

Children (1 direct children, 1 direct and indirect children):

Centrohelidia