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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

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC112431a

Site ID: ANSP NRSA0519

Site Name: James River, VA

Latitude: 37.604

Longitude: -79.4

Contributor: Marina Potapova - August 2011