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Biota (Life)
Eukaryote (Eukarya)
Protozoa (Protozoans)
Eozoa
Excavata
Discoba
Discicristata
Euglenozoa
Euglenoida
Dipilida
Spirocuta
Euglenophyceae
Euglenophycidae
Eutreptiida
Eutreptiidae

Tetreutreptia (61996402)