Cyrtosphaera
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Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Hacrobia
Phylum: Haptophyta
Classis: Prymnesiophyceae
Ordo: Syracosphaerales
Familia: Rhabdosphaeraceae
Genus: Cyrtosphaera
Species: Cyrtosphaera aculeata
Name edit
Cyrtosphaera A.Kleijne, 1992