Classification
Ochrophyta [filum]Bacillariophyceae [klas]
Klas Bacillariophyceae contains the following taxa:
Coscinodiscales [orde]
Eupodiscales [orde]
Naviculales [orde]
Rhaphoneidales [orde]
Rhizosoleniales [orde]
Thalassiosirales [orde]