“…In Brazil, Anacanthorus penilabiatus Boeger, Husak and Martins, 1995 was found to be parasitizing P. mesopotamicus (Martins et al, 2001;Jerônimo et al, 2014), Anacanthorus spiralocirrus Kritsky, Thatcher & Kayton, 1979 in Brycon amazonicus, (Andrade and Malta, 2006), Anacanthorus spathulatus in C. macropomum (Thatcher, 1991(Thatcher, , 2006Malta et al, 2001;Dias et al, 2015), Anacanthorus brevicirrus Monteiro et al, 2010 in Brycon orthotaenia (Monteiro et al, 2010). In this study, A. spathulatus was the most prevalent species in all treatments during the whole experiment.…”