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Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Halvaria
Alveolate
(Alveolata)
Ciliophora
(Ciliates)
Spirotrichea
(Spirotrich)
Oligotrich
(Oligotrichia)
Choreotrichida
Tintinnina
Ptychocylididae
Ptychocylis
Ptychocylis urnula (
61999889
)