() sp. nov. and other Sphaeroceridae (Diptera) from peat bogs in the North Caucasus (Russia).

The first data about Sphaeroceridae occurring on eight montane and foothill peat bogs of various types in the North Caucasus (Russia) are presented. A total of 38 species has been recorded and their affinity to peat-bog habitats is discussed. A single species is classified as a tyrphobiont, viz.