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Ferrari, F.; Wetzel, C.E.; Ector, L.; Blanco, S.; Viana, J.C.C.; da Silva, E.M. ; Bicudo, D.C. (2009). Perinotia diamantina sp. nov., a new diatom species from the Chapada Diamantina, Northeastern Brazil. Diatom Research. 24(1): 79-100.