Actinoptychus

Asterolampra

This marine diatom was collected off the west coast of the US.

Asteromphalus

This marine diatom was collected off the west coast of the US.

Auliscus

Bacterioastrum

Biddulphia

Chaetoceras

Cocconeis

Coscinodiscus

Cyclotella

Cymbella

Diploneis

Ditylium

Eucampia

Fragilaria

Guinardia

Hemiaulus

Navicula

Nitzchia

Pleurosigma

Pseudauliscus

Rhizosolenia

Skeletonema

Surirella

Thalassiosira

Thalassiothrix

Unknown Marine Diatoms