Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Halvaria
Alveolate
(Alveolata)
Ciliophora
(Ciliates)
Oligohymenophorea
Hymenostome
(Hymenostomatia)
Tetrahymenina (
18670523
)
Children (2 direct children, 22 direct and indirect children):
Didiniidae
(tree size 14)
Turaniellidae
(tree size 6)