“…In the last five years in the Peruvian Amazon, various studies have been carried out in order to identify monogenoids from fish gills; thus; fish species have been captured from natural environments such as rivers, lakes, streams, ponds, as well as samples of fish from pisciculture and city markets (Acosta et al, 2019;Mendoza-Palmero et al, 2019;Morey et al, 2019a;Morey et al, 2019b;Morey et al, 2020a;Morey et al, 2020b;Mendoza-Palmero et al, 2020;Morey, 2021;Morey et al, 2021a;Morey et al, 2021b;Quispe et al, 2021;Feronato et al, 2022;Chota et al, 2022;Morey et al, 2023;Olortegui-Zegarra et al, 2023).…”