Expanding the universe of Piroplasmids: morphological detection and phylogenetic positioning of putative novel piroplasmids in black-eared opossums (Didelphis aurita) from southeastern Brazil, with description of “South American Marsupialia Group” of Piroplasmida

Ágatha Ferreira Xavier de Oliveira, Ana Cláudia Calchi, Anieli Vidal Stocco, Naiara Vidal Stocco, Alexandre Carvalho Costa, Elisabeth N. Mureb, Jeferson Rocha Pires, Andresa Guimarães, Juliana Macedo Raimundo, Daniel de Almeida Balthazar, Rosangela Zacarias Machado, Marcos Rogério André, Cristiane Divan Baldani