Superregnum: Eukaryota Cladus: Diaphoretickes Cladus: Sar Infraregnum: Heterokonta Phylum: Ochrophyta Subphylum: Bacillariophytina Classis: Bacillariophyceae Subclassis: Coscinodiscophycidae Superordo: Thalassiosiranae Ordo: Thalassiosirales
Familia: Thalassiosiraceae Genus: Takanoa
Takanoa