Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Spirotrichea (Spirotrich)
Oligotrich (Oligotrichia)
Choreotrichida
Tintinnina
Metacylididae
Children (3 direct children, 3 direct and indirect children):
Coxliella ampla
Coxliella helix
Coxliella pseudannulata