Diversity of parasites in wild Astronotus ocellatus (Perciformes, Cichlidae), an ornamental and food fish in Brazil
ABSTRACT The community composition of parasites was characterized in Astronotus ocellatus from a tributary of the Amazon River, northern Brazil.The prevalence was 87.9%, and a total of 526,052 parasites were collected, with a mean of 15,941 parasites per host.Nine taxa of ecto- and endo-parasites were identified, but Ichthyophthirius multifiliis wa