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Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Harosa
Halvaria
Alveolate
(Alveolata)
Ciliophora
(Ciliates)
Postciliodesmatophora
Heterotrichea
(Heterotrich)
Heterotrichida
Spirostomidae
Gruberia
Gruberia calkinsi (
62003664
)