External lesions and flesh parasites in commercial fishes of Nigerian inshore waters [lymphocystis, myxosporeans, cestodes, nematodes]

ambiente bentico benthic environment cestoda enfermedades de los peces fish fish diseases food hygiene higiene de los alimentos lesiones lesions maladie des poissons milieu benthique muscle muscles myxospora nematoda nigeria parasite parasites peces marinos pescado poisson (aliment) poisson de mer saltwater fishes