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Diatoms of the United States is now known as Diatoms of North America.
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Nitzschia sociabilis

Hust. 1957      Category: Nitzschioid

Nitzschia sinuata var. tabellaria


Nitzschia valdecostata

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC 103388b

Site ID: SCTX0897ARE0124B, ANSP GS023253

Site Name: Geronimo Cr., TX

Latitude: 29.5728

Longitude: -97.9283

Caption: girdle view

Contributor: Kalina Manoylov - October 2011