Weis MLC, Bossemeyer IMK. Crenicichla gender in the central region of the state of Rio Grande do Sul: Crenicichla vittata heckel, 1840. CeN [Internet]. 1991 Dec. 9 [cited 2024 Jul. 15];13(13):123-32. Available from: https://periodicos.ufsm.br/cienciaenatura/article/view/26307