sourceTaxonName: Petromyzon marinus
targetTaxonName: Salmo trutta
localityName: UK Scotland|Scottish rivers
referenceCitation: Hardisty, M.W. 1986. <i>Petromyzon marinus</i> (Linnaeus 1758). p. 94-116. In J. Holcík (ed.) The Freshwater fishes of Europe. Vol. 1, Part 1. Petromyzontiformes.