New species of Lonchaeidae (Diptera) from Switzerland and Serbia with a revised checklist of the Swiss fauna

Two new species within the genus Lonchaea fallén are described, namely Lonchaea baechlii sp. nov.
from Serbia and Lonchaea lateralis sp. nov. from Switzerland. the male genitalia of these two species
are illustrated and comparisons are made with similar species. the checklist of the lonchaeidae
of Switzerland is reviewed in light of new information; the fauna now totals 45 species.