Related how?

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

Sphaenacantha (26208154)

Children (1 direct children, 3 direct and indirect children):

Phractopeltidae (tree size 2)