| [bird trematodes of lower silesia. iv. specimens from the genus mosesia (pleurogenidae, trematoda)--new element of parasitic-fauna passeriform birds from lower silesia]. | illustrated descriptions of mosesia pavlovskii, m. sittae and m. microsoma have been presented. these species have been described for the first time in poland, and two of them--m. sittae and m. microsoma--have not been know in europe until now. motacilla flava, turdus philomelos and t. merula are new hosts of these trematodes. m. sittae has been recognized as an autochthonous species--completing its life cycle in the climatic conditions of lower silesia. as for the other two species, the author ... | 1993 | 8346659 |