Diatoma
# Diatoma

Diatoma is a genus of diatoms belonging to the family Fragilariaceae.

The genus has cosmopolitan distribution.

Species:

* Diatoma angusticostata D.M.Williams & Z.Levkov, 2006
* Diatoma arcuatum Lyngbye, 1818
* Diatoma auritum Lyngbye, 1819
