Ultrastructure of Triangulamyxa amazonica n. gen. and n. sp. (Myxozoa, Myxosporea), a parasite of the Amazonian freshwater fish, Sphoeroides testudineus (Teleostei, Tetrodontidae)
Keywords: Ultrastructure; Myxozoa; Triangulamyxa amazonica n. gen., n. sp.; Parasite; Freshwater fish;