Ultrastructure and ssrRNA sequencing of Myxidium amazonense n. sp. a myxosporean parasite of Corydoras melini from the Rio Negro river, Amazonas state, Brazil - Mathews, Patrick D; Silva, Márcia Ramos Monteiro da; Maia, Antônio Augusto Mendes; Adriano, Edson Aparecido (Parasitology Research, 2015)