PERSIA, D. D. Argentine species of genus Opistocysta (Oligochaeta, Opistocystidae). Acta Zoológica Lilloana, [S. l.], v. 35, n. 1, p. 41–46, 1979. Disponível em: https://www.lillo.org.ar/journals/index.php/acta-zoologica-lilloana/article/view/957. Acesso em: 18 may. 2024.