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Materiał pochodził z łowisk w okolicy wysp Vancouver i Kodiak. Łącznie zbadano 38 osobników Atheresthcs stomias. Fauna pasożytnicza badanych ryb obejmowała 18 gatunków należących do Myxozoa (4 gatunki), Monogenea (2), Cestoda, Digenea, Nematoda i Acanthocephala (po 3 gatunki). Najczęściej i najliczniej stwierdzane były: Paramyxoproteus reinhardti, Ceratomyxa ramosa, Entobdella pugetensis, Neodiclidophora...
Background. Proteolytic enzymes may serve multiple functions: they may inhibit the host′s blood clotting, protect the parasite from the host ′s immune response, facilitate parasite′s migration within a tissue by decomposing the tissue barrier, enhance the hatching and moulting of larvae, and play an important role in their feeding. Learning their identity leads to a better understanding of a host-parasite...
Background. The previous survey on parasites of ide in Poland was carried out in 1987 and there has been no data available on the parasites of this fish from areas in Poland west of the Vistula River. The aim of the present study was to survey the parasite fauna of ide, Leuciscus idus in Lake Dąbie and to compare the. Materials and Methods. Standard parasitological procedures were applied to 110 individuals...
Background. The hitherto published records of the parasite fauna of Baltic cod, Gadus morhua callarias cover commercially-caught adult fish. The aim of this study was to determine the composition of the parasite fauna of young Baltic cod, the relevant infection parameters and to relate those data to published records on the diet of cod. Materials and Methods. This survey was carried out on 154 young...
Background. The twaite shad, Alosa fallax (Lacepčde, 1803), is a migratory marine species which lives in North Atlantic and sporadically appears in the Baltic Sea. Parasites of the twaite shad are poorly known, especially those infecting the fish occurring in the Baltic. Materials and Methods. Within 2003–2005, 100 individuals of A. fallax, caught in the southern Baltic, were examined for the presence...
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