Hantzsch 1860 Category: Nitzschioid
BASIONYM: Nitzschia clausii
SYNONYM(S): Nitzschia sigma var. clausii (Hantzsch) Grunow
SEM scalebar = 1 µm
Site ID: ANSP DH253035
Site Name: Skuna River at Bruce, Mississippi
Latitude: 33.97
Longitude: -89.34
Caption: View showing both the internal (left) and external central areas
Contributor: Pat Kociolek - September 2011