Fragilaria fasciculata var. tenuistriata (Meister) Lange-Bertalot 1980
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Tabularia fasciculata (C.Agardh) D.M.Williams & Round)
Fragilaria tabulata var. tenuistriata (Meister) Lange-Bertalot 1980
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Tabularia tabulata (C.Agardh) Snoeijs, 1992)
Synedra affinis f. minor Frenguelli 1930
Doubtful according to GBIF classification (Possible variant of Synedra affinis f. minor Gaponov, 1927)