The Lonchaeidae (Diptera) of South Korea with descriptions of four new species

Abstract.
Four new species of Lonchaeidae are described from South Korea namely Lonchaea baekje sp. nov., Lonchaea bicercosa sp. nov., Lonchaea goguryeo sp. nov. and Lonchaea silla sp. nov. A further two species Dasiops calvus Morge, 1959, and Lonchaea krivosheinae Kovalev, 1973 are reported from South Korea for the first time. Notes are provided on the previously known species, a checklist and key to species is provided with illustrations of all the male genitalia. This brings the number of Lonchaeidae species recorded to eight in three genera.