Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria
(Radiolarians)
Polycystine
(Polycystinea)
Nassellaria
Plagiacanthidae
Plagiacantha (
25368416
)
Children (2 direct children, 2 direct and indirect children):
Plagiacantha arachnoides
Plagiacantha panarium