Host-parasite-environment relationship, morphology and molecular analyses of Henneguya eirasi n. sp. parasite of two wild Pseudoplatystoma spp. in Pantanal Wetland, Brazil - Naldoni, Juliana; Arana, Sarah; Maia, Antônio Augusto Mendes; Silva, Márcia Ramos Monteiro da; Carriero, Mateus Maldonado; Ceccarelli, Paulo Sérgio; Tavares, Luiz Eduardo Roland; Adriano, Edson Aparecido (Veterinary Parasitology, 2011)