Visit us at

Diatoms of the United States is now known as Diatoms of North America.
This site has been redesigned and updated, and will be closing soon.


Geissleria acceptata

(Hust.) Lange-Bert. and Metzeltin 1996      Category: Symmetrical biraphid
BASIONYM: Navicula acceptata
SYNONYM(S): Navicula ignota var. acceptata (Hust.) Lange-Bert. in Krammer and Lange-Bert. 

Frustulia vulgaris


Geissleria decussis

SEM scalebar = 1 ┬Ám

Site ID: M01JONSC03

Site Name: Jones Creek

Latitude: 44.59165

Longitude: -111.97687

Caption: External view of a valve

Contributor: - May 2009