Libellula quadrimaculata Linnaeus, 1758

A very common and widely ranging transpalaearctic species.

Individuals which prepared to overnight on an aspen trunk in the evening.

Russia, West Siberia, Novosibirsk Province, Karasuk District, 18 km W of Karasuk town, a swamp at Troitskoe village, surrounded by a birch grove. 19th June 1994.

O. Kosterin

Porst-100