Dolichocephala ocellata (Costa, 1854) (Diptera, Empididae) new to Slovakia
van der Weele, Ruud, Kappert, Jürgen, Oboňa, Jozef
Contribution to the knowledge of flies from the families Empididae and Hybotidae (Diptera) from selected Sites of Community Importance in the area of the Pieniny Mts (Slovakia)
Weele, Ruud van der, Hrivniak, Ľuboš, Manko, Peter, Oboňa, Jozef
Records of Limoniidae (Diptera) from Azerbaijan
Starý, Jaroslav, Hrivniak, Ľuboš, Oboňa, Jozef
Bibionomorph gnats (Diptera: Nematocera) collected from Lažany village, Slovakia
Kurina, Olavi, Manko, Peter, Oboňa, Jozef
Some Diptera newly recorded from Ukraine
Oboňa, Jozef, Dvořák, Libor, Manko, Peter, Mariychuk, Ruslan, Starý, Jaroslav, Tkoč, Michal