The fauna of Carabidae adults in broad-leaved Bike Parts - Derailleurs - Parts forests of the Republic of Mordovia (central European Russia) was studied.A total of 18210 ground beetle specimens of 104 species (8 subfamilies) were collected.The most numerous species were eight species: Carabus cancellatus, Pterostichus niger, Pterostichus oblongopunctatus, Limodromus assimilis, Calosoma inquisitor, Carabus granulatus, Pterostichus melanarius, Carabus arvensis.The basis Creams of the Carabidae fauna consists of 25 species with high occurrence (50% and higher).
Among them, four species are characterized by 100% occurrence: Carabus granulatus, Carabus hortensis, Pterostichus niger, Pterostichus oblongopunctatus.