New records of digenean flukes (Trematoda) in birds in Poland.

Eleven new records of digenean species are reported in birds in Poland, i.e. Tylodelphys immer found in Gavia stellata, Strigea vanderbrokae in Pernis apivorus, Echinostoma academica in Numenius arquata, Echinochasmus euryporus in Buteo buteo, Patagifer parvispinosus and Petasiger grandivesicularis in Tachybaptus ruficollis, Notocotyloides petasatus in Calidris alpina, Plagiorchis arcuatus in Corvus cornix, Leyogonimus polyoon in Gallinula chloropus and Fulica atra, Lyperosomum alaudae in Sylvia atricapilla and Alauda arvenis, and Collyricloides massanae in Turdus merula. The latter finding constitutes a new host record (globally).