Parasitic fauna of Hyphessobrycon takasei and Hyphessobrycon amapaensis (Osteichthyes: Characidae), ornamental fish of two basins from Amapá state, Brazil. Acta Sci. Biol. Sci. 2019;41(1):e42839. doi:10.4025/actascibiolsci.v41i1.42839