title: [A metacercarial disease in the dogfish species Umbra limi (Teleostei) and a trematode infestation in a Physa sp. (Mollusca)].
abstract: A metacercarial infestation is reported in Canadian Umbra limi and a mass infestation by trematodes in Physa sp. from the same locality. Trials made by using parasitised snails showed that both parasites are not of the same species.
mesh_terms: D000818:Animals; D005393:Fish Diseases / Q000469:parasitology*; D012908:Snails / Q000469:parasitology*; D013045:Species Specificity; D014200:Trematoda; D014201:Trematode Infections / Q000469:parasitology / Q000662:veterinary*
vernacular_title: Eine Metazerkarienerkrankung bei der Hundsfischart Umbra limi (Teleostei) und eine Trematodeninfestation bei einer Physa sp. (Mollusca).