Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Spirotrichea (Spirotrich)

Sporadotrichida (15157200)

Children (1 direct children, 98 direct and indirect children):

Oxytrichidae (tree size 97)