Froehlich, Eudoxia M., and Claudio G. Froehlich. “Land Planarians from the Amazonian Region”. Papéis Avulsos de Zoologia 26, no. 1-24 (1972-1973) (February 29, 1972): 29–45. Accessed July 22, 2024. https://revistas.usp.br/paz/article/view/210836.