Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Spirotrichea (Spirotrich)
Hypotrichia (Hypotrich)
Euplotida
Euplotina
Gastrocirrhidae
Children (2 direct children, 2 direct and indirect children):
Euplotidium smalli
Euplotidium agitatum