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

Frontoniidae (21588851)

Children (2 direct children, 29 direct and indirect children):

Frontonia (tree size 26)

Schistophrya (tree size 1)