exclude without cards


Rhoicosphenia abbreviata (C. Agardh) Lange-Bertalot 1980     [Link to DiatomBase]


Rhoicosphenia baicalensis Skabichevskii 1976     [Link to DiatomBase]


Rhoicosphenia californica E.W. Thomas & Kociolek 2015 2015


Rhoicosphenia curvata f. maxima Iwahashi 1935     [Link to DiatomBase]


Rhoicosphenia curvata var. baltica (Schumann) Cleve-Euler 1953     [Link to DiatomBase]


Rhoicosphenia curvata var. elongata Cleve-Euler 1953     [Link to DiatomBase]


Rhoicosphenia curvata var. genuina Cleve-Euler 1953     [Link to DiatomBase]


Rhoicosphenia flexa Giffen 1970     [Link to DiatomBase]


Rhoicosphenia gandhii E.W. Thomas, B. Karthick & Kociolek in Thomas et al. 2015     [Link to DiatomBase]


Rhoicosphenia genuflexa (Kützing) Medlin in Medlin & Fryxell 1984     [Link to DiatomBase]


Rhoicosphenia indica E.W. Thomas, B. Karthick & Kociolek in Thomas et al. 2015     [Link to DiatomBase]


Rhoicosphenia kolbei A. Berg 1952     [Link to DiatomBase]


Rhoicosphenia lesothensis Schoeman 1973     [Link to DiatomBase]


Rhoicosphenia lowei E.W. Thomas & Kociolek 2015 2015

Rhoicosphenia macedonica Z. Levkov & S. Krstic in Levkov, Krstic, Metzeltin & Nakov 2007     [Link to DiatomBase]

Rhoicosphenia michali Ligows ki sp. nov. 2014 2014

Rhoicosphenia patrickae E.W. Thomas & Kociolek in Thomas et al. 2015     [Link to DiatomBase]

Rhoicosphenia reimeri E.W. Thomas & Kociolek in Thomas et al. 2015     [Link to DiatomBase]

Rhoicosphenia stauroneiformis Salah 1955     [Link to DiatomBase]


Rhoicosphenia stoermeri E.W. Thomas & Kociolek 2015 2015

Rhoicosphenia tenuis Z. Levkov & R. Nakov 2008     [Link to DiatomBase]