New and interesting records of Diptera on glacial sand deposits in Silesia (NE Czech Republic). Part 4 – Calyptratae
Barták, Miroslav, Kejval, Zbyněk, Lutovinovas, Erikas, Michelsen, Verner, Roháček, Jindřich
New records of Anthomyiidae (Diptera) from the Czech Republic and Slovakia
Komzáková, Olga, Michelsen, Verner