Cyclostephanos dubius

(Fricke) Round in E.C.Ther. et al. 1987      Category: Centric
BASIONYM: Cyclotella dubia
SYNONYM(S): Stephanodiscus dubius (Fricke) Hust. 1930 

Ctenophora pulchella


Cyclostephanos invisitatus

SEM scalebar = 2 µm

Site ID:

Site Name: Beck’s canal, West Lake Okiboji

Latitude: 43.37242

Longitude: 95.17301

Caption: Internal view, edge of valve

Notes: Image by Stephen Main

Contributor: Lena Ivarsson - June 2011