BARDI, J.; MARQUES, A. C. The invasive hydromedusae Blackfordia virginica Mayer, 1910 (Cnidaria: Blackfordiidae) in southern Brazil, with comments on taxonomy and distribution of the genus Blackfordia. Zootaxa, Auckland, New Zealand, v. 2198, n. 1, p. 41–50, 2009. DOI: 10.11646/zootaxa.2198.1.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.2198.1.4. Acesso em: 20 apr. 2025.