The aim of the work is to carry out bacteriological methods of isolation of enterobacteria from the feces of the maize fly and their identification.Fecal masses were selected after molting from a male maize runner named Rabbit morphs Bloodred het Pied-Sided (Fig.1). Date of release from the egg: 06/19/2020.The primary sowing of "tampon-loop" was carried out on chocolate agar and Endo medium. The final identification was carried out by the RapID ONE System test system (Thermo Fisher Scientific, USA).As a result of the work, morphological properties were studied: gram-negative rods collected in groups or arranged singly, the presence of a capsule was established.Isolated E.coli cleaved lactose, sugar aldehyde, glucose, mannitol, sorbitol, rhamnose, melibiose and arabinose, possessed enzymes lysine decarboxylase, ornithine decarboxylase, γ-glutamyltranspeptidase, reacted with aliphatic thiol.