The examination of other stepped territories of the republic (the Atticovo stepped slope of the Kozlovka region; the stepped slope to the Menya river of the Poretsk region; the environs of Shemalacovo in the Yalchiki region) has shown the prevailence of the steppe and meadow elements in the composition of the cicada complex. Meadow species: Delphacinus mesomelas Boh., Eurybregma nigrolineata Scott., Ribautodelphax albostriata Fieb. (Delphacidae); Doratura homophyla Flor., D. stylata Boh., Hephatus nanus H.-S. (Cicadellidae) are typical species of dry meadows. In the majority of cases they are linced with cereals in food chains and they can be found in all the examined parts. Out of the steppe species Metropis inermis is registered in all the parts. In the environs of Shemalacovo Diplocolenus frauenfeldi Fieb. (Cicadellidae) has been found. It is a steppe species of the southern Palearctic western area. Out of the rare species it is necessary to mark Eurybregma porcus Em. and Ribautodelphax ochreata Vilb. from the family of Delphacidae. They
are found in the far south-east of Chuvashia, in the environs of Shemalakovo and
registered for the Chuvash Republic for the first time.
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