Tremarin, Priscila Izabel, Eduardo Gomes Freire, Vanessa Majewski Algarte, and Thelma Veiga Ludwig. 2015. “Acanthoceras and Urosolenia Species (Diatomeae) in Subtropical Reservoirs from South Brazil: Ultrastructure, Distribution and Autoecology”. Biota Neotropica 15 (1). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/1308.