title: Паразитофауна трёх массовых видов пелагических рыб во время миграции через Керченский пролив
abstract: The specific structure and number of parasites of three fishes migrating through Kerch strait are studied. Two parasite species are found in Engraulis encrasicolus, 7 species in Trachurus mediterraneus and 6 species in Alosa kessleri. The changes in the fish parasite depend upon the season and the direction of migration across the Kerch Strait. Considerable decrease of occurrence of nematode Hysterothylacium aduncum from all investigated hosts dur- ing their migrations from the Sea of Azov are s