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.


Mastogloia calcarea

Lee, E.E.Gaiser, Van de Vijver, Edlund, and S.A.Spauld. 2014      Category: Symmetrical biraphid

Mastogloia albertii


Mastogloia elliptica

SEM scalebar = 10 ┬Ám

Site ID: CERP 124 548 1 12

Site Name: Shark River Slough, Everglades National Park, Florida, USA

Latitude: 25.69805

Longitude: -80.65415

Caption: Girdle view of intact frustule

Notes: Same material as ANSP GCM 4841 Credit: Bart Van de Vijver

Contributor: Sylvia Lee - February 2014