Abstract
Altogether 11 species of the family Agromyzidae (Diptera) are recorded from the Czech Republic and Slovakia. Three species represent first records from the Czech Republic and 1 species from Slovakia, 8 species are new additions to the fauna of Bohemia and 4 to the fauna of Moravia. The most interesting findings are those of Melanagromyza kerkinica Černý, 2011, Cerodontha (Poemyza) alpina Nowakowski, 1967 and Chromatomyia ochracea (Hendel, 1920).