DOI: https://doi.org/10.2478/v10058-008-0001-7
Pterocystis foliacea (Durrschmidt, 1985), Raineriophrys erinaceoides (Petersen et Hansen, 1960) and Acanthocystis dresscheri Siemensma et Roijackers, 1988 were observed in algal mats from the pond. All the three species are redescribed.