Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria (Radiolarians)
Polycystine (Polycystinea)
Spumellaria
Actinommidae
Arachnosphaera (50825071)
Children (2 direct children, 2 direct and indirect children):
Arachnosphaera myriacantha
Arachnosphaera dichotoma