Henneguya melini n. sp. (Myxosporea: Myxobolidae), a parasite of Corydoras melini (Teleostei: Siluriformes) in the Amazon region: morphological and ultrastructural aspects - Mathews, Patrick D; Maia, Antônio Augusto Mendes; Adriano, Edson Aparecido (Parasitology Research, 2016)