Biota (Life)
Eukaryote (Eukarya)
Protozoa (Protozoans)
Eozoa
Excavata
Discoba
Discicristata
Euglenozoa
Euglenoida
Dipilida
Spirocuta
Euglenophyceae
Euglenophycidae
Euglenida
Phacidae
Phacus
Phacus curvicauda
Phacus curvicauda var. robustus (68522158)