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.


Navicula subconcentrica

Lange-Bert. 2001      Category: Symmetrical biraphid

Navicula streckerae


Navicula subrhynchocephala

LM scalebar = 10 ┬Ám

Slide Number: MDC P4-2-9

Site ID: MDC 194201

Site Name: Lake Winona, Glacier National Park, MT

Latitude: 48.7294

Longitude: -114.2353

Contributor: Loren Bahls - November 2011