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Biota
(Life)
Eukaryote
(Eukarya)
Chromista
Bacillariophyta
Coscinodiscophyceae
(Centricae)
Coscinodiscales
Hemidiscaceae
Actinocyclus
(Actinocyclus (diatom))
Actinocyclus octonarius
Actinocyclus octonarius var. tonsura (
68381858
)