Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Spirotrichea (Spirotrich)
Sporadotrichida
Oxytrichidae
Oxytrichinae
Children (1 direct children, 1 direct and indirect children):
Urosoma salmastra