Related how?
Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Halvaria
Alveolate
(Alveolata)
Ciliophora
(Ciliates)
Prostomatea
Prorodontida
Urotrichidae (
25363571
)
Children (2 direct children, 9 direct and indirect children):
Rhagdostoma
(tree size 1)
Urotricha
(tree size 6)