THE FAUNA OF PEST CHRYSOMELINAE (СOLEOPTERA: СHRYSOMELIDAE) OF NORTH-EASTERN PART OF AZERBAIJAN

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Abstract. An annotated list of beetles of the subfamily Chrysomelinae of Kuba-Khachmaz Region of Azerbaijan is provided for the first time. In total 18 species were found, 5 of which are new records to Azerbaijan and 4 to Kuba-Khachmaz Region. Also, among these beetles such a serious pests were recorded as Leptinotarsa decemlineata Say, Chrysolina menthastri Suffr., Chrysomela populi L., Chrysomela vigintipunctata Scop., Qastrophysa polygoni L., Phaedon cochleariae F. which are harmful to both forest and agricultural ecosystems. Methods. Collection of eggs, larvae, pupae and adults was carried out by examination of wild and cultivated plants, soil excavation as well as mowing a net for wild plants and trees.To determine leaf beetles used classification and nomenclature of prof. L.N. Medvedeva and prof. D.S. Shapiro. Results. As a result of research conducted in Cuba-Khachmaz Region 18 species are recorded. To clarify the current state of fauna and nature of the propagation of leaf beetles injuring agricultural plants in the region, and to establish links with certain environmental conditions and rationalization measures against the most harmful species, the importance of finding the distribution of leaf beetles on individual habitats and on the basis of the materials give some data on the biological and ecological features in the territory of Cuba-Khachmaz Region. Main conclucasions . Leaf beetles registered for Cuba-Khachmaz Region of Azerbaijan belong to 8 genera and 18 species of the subfamily Chrysomelinae: 8 species of the genus Chrysolina, 2 species of Chrysomela, 1 species of Colaphellus, 2 species of Entomoscelis, 1 species of Qastrophysa, 2species of Phratora and 2 species of Phaedon. Among them, 3 species are recorded for the first time for the fauna of Azerbaijan and 4 species for the fauna of Cuba- Khachmaz Region.