IMAGE OF

Ellerbeckia arenaria

(Moore ex Ralfs) Crawford 1988      Category: Centric
BASIONYM: Melosira arenaria

Distrionella incognita

 

Encyonema evergladianum

SEM scalebar = 10 ┬Ám

Site ID: MDC 492301

Site Name: Giant Springs, Cascade County, MT

Latitude: 47.5350

Longitude: -111.2278

Caption: Mantles at junction between two sibling valves, intaglio valve at left and cameo valve at right

Notes: Note stepped mantle of cameo valve (right), external openings of fultoportulae, and crenulate junctions between mantles and valvocopulae.

Contributor: - July 2012