The spread of diphyllobotriosis in the populations of marine and freshwater fish of the reservoirs of the Magadan Region. А.М. SERDYUKOV , E.A. VITOMSKOVA
Keywords:
diphyllobotriosis, diphyllobothriidae plerocercoids, marine fish, freshwater fish, ichthyoparasitological monitoring, Magadan Region, the Northern sea of Okhotsk, the Kolyma RiverAbstract
The spread of diphyllobotriosis in the populations of marine and freshwater fish of the reservoirs of the Magadan Region. А.М. SERDYUKOV , E.A. VITOMSKOVA (Magadan Research Institute of Agriculture, Magadan).
In the reservoirs of the Magadan Region, in 7 species of marine fish (chum salmon, pink salmon, coho salmon, pond smelt (Hypomesus olidus), toothed smelt (Osmerus eperlanus dentex), pollock, saffron cod) and 5 freshwater species (grayling, broad whitefish, round whitefish, humpback whitefish, lenok) were revealed 5 types of pathogens of diphyllobothriosis: Diphyllobothrium klebanovskii (luxi), Diphyllobothrium dendriticum, Diphyllobothrium ditremum, Diphyllobothrium sobolevi, Pyramicocephalus phocarum. The analysis of the results of the ichthyoparasitological monitoring and data from 2021 set the problem of all fishery reservoirs of the Magadan Region connected with diphyllobotriosis.