Brief description of freshwater fish and fish of Russia is given. The atlas contains 293 species belonging to 13 orders, 33 families and 138 genera. The Latin and Russian names of the species are given according to the latest revision, a drawing of the species, a brief systematic description of the species indicating characteristic species characteristics, the number of subspecies in the waters of Russia. An updated range with a distribution map, maximum sizes and age is given, a description of the lifestyle and status of the species is briefly given, indicating its commercial value and conservation status. The atlas is equipped with an index of Russian and Latin names of fish. For ecologists, zoologists, ichthyologists, specialists in the field of conservation of biological diversity and fisheries, for students and graduate students of universities and universities and for recreational fishers.