Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria
(Radiolarians)
Polycystine
(Polycystinea)
Spumellaria
Pyloniidae
Plectacantha (
25368692
)
Children (2 direct children, 2 direct and indirect children):
Plectacantha oikiskos
Plectacantha trichoides