First record of the rare aquatic dance fly Chelifera aperticauda Collin, 1927 (Diptera: Empididae: Hemerodromiinae) from Slovakia

摘要

The scarce European dance fly Chelifera aperticauda Collin, 1927 (Diptera: Empididae: Hemer-odromiinae) is recorded for the first time from Slovakia. One male was found in the Pieniny Mts. The distribution and habitats of this species are reviewed and briefly discussed.