Intestinal parasitism in Humboldt's penquins (Spheniscus humboldtii) due to the trematode Cotylurus pileatus.
D000818:Animals; D001715:Bird Diseases / Q000209:etiology*; D007411:Intestinal Diseases, Parasitic / Q000662:veterinary*; D011044:Poland; D014201:Trematode Infections / Q000188:drug therapy*