Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Radiolaria (Radiolarians)
Polycystine (Polycystinea)
Spumellaria

Pantanelliidae (21346136)

Children (4 direct children, 18 direct and indirect children):

Pachyconus

Pantanelliinae (tree size 2)

Vallupinae (tree size 8)

Capnodocinae (tree size 4)