The morphological and molecular characterization of Henneguya rotunda n. sp., a parasite of the gill arch and fins of Salminus brasiliensis from the Mogi Guaçu River, Brazil - Moreira, Gabriel Sassarão Alves; Adriano, Edson Aparecido; Silva, Márcia Ramos Monteiro da; Ceccarelli, Paulo Sergio; Maia, Antônio Augusto Mendes (Parasitology Research, 2014)