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Tavares-Frigo, M.d.C.; Volkmer-Ribeiro, C.; Oliveira, A.E.Z.d.; Machado, V.d.S. (2015). Freshwater sponges from the Pampa Biome, Brazil, with description of a new species of Oncosclera. Neotropical Biology and Conservation. 10(3): 110-122.