title: SPECIES DIVERSITY OF HELMINTHS OF THE DIGESTIVE SYSTEM OF THE BREAM AND ROACH OF THE SARATOV RESERVOIR
abstract: The data on helminths of the digestive system of the bream Abramis brama Linnaeus, 1758 and the common roach Rutilus rutilus Linnaeus, 1758 (Osteichthyes, Cyprinidae) from the middle part of the Saratov reservoir (Koltsovo-Mordovinskaya fl oodplain) are given. In 2013–2016, 40 specimens of A. brama and 47 specimens of R. rutilus were studied by standard parasitological methods. Bream has 8 species of worms of different systematic groups, including Cestoda – 2, Trematoda – 1, Chromadorea – 3, Aca
journal: Izvestiya of Samara Scientific Center of the Russian Academy of Sciences