Melosira undulata

(Ehrenb.) Kütz. 1844      Category: Centric
BASIONYM: Gallionella undulata

Melosira normannii


Melosira varians

SEM scalebar = 10 µm

Site ID: MDC 492301

Site Name: Giant Springs, Cascade County, MT

Latitude: 47.5350

Longitude: -111.2278

Caption: Central area of valve exterior

Notes: Note ring of 8 rimoportulae and central cluster of refractive spots.

Contributor: - July 2012