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.


Achnanthes felinophila

R.L.Lowe and A.R.Sherwood 2009      Category: Monoraphid

Achnanthes coarctata


Achnanthes inflata

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC20032

Site ID:

Site Name: Road-side drywall below Iao Valley State Park, Maui Co., HI, USA Collection 10/18/07-1

Latitude: 20.88197

Longitude: 156.54295

Caption: raphe valve

Contributor: Rex Lowe - December 2011