Spaulding 2010 Category: Asymmetrical biraphid
BASIONYM: Encyonema nicafei
SEM scalebar = 5 µm
Site ID: ANSP IH041510
Site Name: North Fork of the Gold River, Valley County, Idaho
Caption: external view, central area of valve showing proximal raphe ends. Proximal raphe ends are deflected dorsally. Note that the first one to two rows of areolae within a stria on the dorsal valve are oval, remaining areolae with crenulate margins.
Notes: type population
Contributor: Sarah Spaulding - April 2010