Guimarães, J., Casal, G., Alves, A., Araújo, C. and Rocha, S. (2023) “Species richness of Myxobolus (Cnidaria, Myxozoa) parasites infecting thicklip grey mullet Chelon labrosus in the Douro River, Portugal”, Scientific Letters, 1(Sup 1). doi: 10.48797/sl.2023.66.