First report of a histozoic Henneguya (Cnidaria, Endocnidozoa) infecting a synbranchid potamodromous fish from South America: Morphostructural and biological data. - Mathews, Patrick D.; Mertins, Omar; Espinoza, Luis L.; Aguiar, Julio C.; Milanin, Tiago (Zoosystematics & Evolution, 2023)