Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Oligohymenophorea
Peritrichia (Peritrich)
Mobilida
Urceolariidae
Children (3 direct children, 3 direct and indirect children):
Urceolaria patellae
Urceolaria cheni
Urceolaria elongata