Surirellales

Surirella is a genus of diatoms in the family Surirellaceae.

Surirellales is an order of diatoms. It is paraphyletic to Rhopalodiales, which was merged into this order in the treatment of Ruck et al., 2016. If Rhopalodiales is to be restored, what is currently known as Surirellales will need to be split into two orders.

Surirellaceae is a family of diatoms in the order Surirellales.

Cymatopleura is a genus of diatoms belonging to the family Surirellaceae.