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Maidana, N.I., Aponte, G.A., Fey, M., Schäbitz, Morales, E.A. (2017). Cyclostephanos salsae and Placoneis patagonica, two new diatoms (Bacillariophyta) from Laguna Cháltel in southern Patagonia, Argentina. Nova Hedwigia, Beiheft. 146: 89-102.