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

Eutreptiida (21445685)

Children (3 direct children, 36 direct and indirect children):

Eutreptiaceae

Astasiaceae (tree size 11)

Eutreptiidae (tree size 22)