CALEGARI, B. B.; A., P. L.; REIS, R. E. Two new species of cascudinhos of the genus Otothyropsis (Siluriformes: Hypoptopomatinae) from the rio Paraná basin, Brazil. Zootaxa, Auckland, New Zealand, v. 3619, n. 2, p. 130–144, 2013. DOI: 10.11646/zootaxa.3619.2.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.3619.2.2. Acesso em: 22 apr. 2025.