Visit us at diatoms.org

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.

HELP

Resources to address questions and resolve issues

CHECK THE FAQ >>

Our list of Frequently Asked Questions serves as further guide to using the site, specific questions on content, and information on the database and code. 


LEARN ABOUT COPYRIGHT >>

Determine how data and images from this site may be used.


CONTACT US >>

If you have not gotten answers after checking these resources and you still have additional questions, contact us.