Almeida, P.D., Morales, E.A., Wetzel, C.E., Ector, L. and Bicudo, D.C. (2016) Two new diatoms in the genus Fragilaria Lyngbye (Fragilariophyceae) from tropical reservoirs in Brazil and comparison with type material of F. tenera Phytotaxa 246 (3): 163–183