"Przywry." . . "Poissons Parasites." . . "Trématodes." . . "poisson trématode parasite Grande-Bretagne." . . . . . . . . . . "The Trematoda of British fishes" . "The Trematoda of British fishes"@en . . "The trematoda of british fishes" . "Trematoda of British fishes"@en . . . . . . . . . . . . .