Three new species of the genus Probles Förster (Hymenoptera, Ichneumonidae, Tersilochinae) from South Korea.

Three closely related species of the genus Probles Förster, P. fulgida sp. n.

The genus Gelanes Horstmann (Hymenoptera: Ichneumonidae: Tersilochinae) from South Korea, with description of four new species.

The genus Gelanes Horstmann is recorded from South Korea for the first time. Eight species of the genus are found to occur in this country. Four species, G dentator sp.

[The attitude of elderly people living in Samara to organizational forms in gerontostomatology (based on materials of medical and sociological research)].

This article presents the results of medical and sociological research devoted to the study of elderly patients' opinion about different organizational forms providing gerontostomatological assistance. We came to the conclusion that the citizens of the old age groups have different preferences. The introduction of new organizational forms into dentistry for the elderly should be based on the results of sociological research.

[Comparative analysis of the migration increase dynamics of the elderly population living in the Samara region].

On the large amount of factual material we studied the dynamics of net migration of elderly in urban and rural areas of Samara region for the period from 2002 to 2009. We made a comparative analysis of changes in the structure and settlement characteristics of different groups of migrants (the elderly, children and able-bodied). We came to the conclusion, that the net migration of elderly in Samara region has considerably grown, mainly due to the influx of female population.