New records of limoniid-flies (Diptera: Limoniidae) from the North Caucasus

The original data on geographical distribution and ecology of 5 genus and 7 species of Limoniid-flies (Diptera: Limonidae) of the North Caucasus are presented. Species Cheilotrichia minima and Eloeophila miliaria are pointed for Russia and the Caucasus for the first time, genus Idioptera and species Idioptera pulchella, Helius l. longirostris and Helius flavus are indicated for the first time for the Caucasus, genus Atypophthalmus, genus Helius and species Atypophthalmus inustus, Helius pallirostris are indicated for the fauna of the North Caucasus for the first time too. Data on habitats, ecology and chorology of the species as well as data on species riches of regional fauna of genus unde consideration are presented.