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

Apostomatia (5701641)

Children (2 direct children, 13 direct and indirect children):

Astomatophorida (tree size 7)

Pilisuctorida (tree size 4)