Related how?

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

Colpodida (21215257)

Children (2 direct children, 10 direct and indirect children):

Colpodidae (tree size 5)

Marynidae (tree size 3)