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Diatoms of the United States is now known as Diatoms of North America.
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Cymbella turgidula

Grunow in Schmidt et al. 1875      Category: Asymmetrical biraphid

Cymbella tropica


Cymbellonitzschia diluviana

SEM scalebar = 10 ┬Ám

Site ID: ANSP GS198429

Site Name: French Creek, PA

Latitude: 40.1514

Longitude: -75.6017

Caption: External valve view

Contributor: - August 2011