Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Intramacronucleata
Oligotrichea
Halteriia
Halteriida

Halteriidae (23809340)

Children (2 direct children, 6 direct and indirect children):

Pelagohalteria (tree size 1)

Halteria (tree size 3)