The genus Medetera (Diptera: Dolichopodidae) in the Czech Republic with first records of twelve species Author Kejval, Zbyněk Muzeum Chodska, Chodské náměstí 96, CZ- 344 01 Domažlice, Czech Republic Author Pollet, Marc 0000-0001-5198-5928 Research Institute for Nature and Forest (INBO), Herman Teirlinckgebouw, Havenlaan 88 bus 73, B- 1000 Brussels, Belgium & Royal Belgian Institute of Natural Sciences (RBINS), Operational Directory Taxonomy and Phylogeny, Entomology, Vautierstraat 29, B- 1000 Brussels, Belgium. mpollet. doli @ gmail. com; https: // orcid. org / 0000 - 0001 - 5198 - 5928 mpollet.doli@gmail.com text Zootaxa 2023 2023-03-09 5254 1 69 93 http://dx.doi.org/10.11646/zootaxa.5254.1.4 journal article 10.11646/zootaxa.5254.1.4 1175-5326 7710858 A7B92D56-B267-4EBE-9896-187B043274F7 Medetera unisetosa Collin, 1941 Material examined. Bohemia , Druztová , 1 km SW (6246), Háj NR , 49°46′53″N 13°26′41″E , ca 330 m , on rocky outcrops, 14.vii.2020 , M. Pollet det., 1 ♁ ( MCH ) . Moravia , Podyjí NP (7161), Terasy , 48°53′22″N 15°50′18″E , 460 m , mixed forest, MT, 4.viii.–13.ix.2003 , M. Barták & Š. Kubík lgt., 1 ♁ ( NMPC ) . Distribution. Great Britain , Slovakia , Sweden and Switzerland ( Negrobov & Naglis 2016 ,), Belgium ( Pollet et al. 2005 ), Croatia ( Pollet & Ivković 2018 ), Sweden ( Persson et al. 2019 ) and Czech Republic (present paper). Status in CZ. The first records are given herein. Ecology . Unknown. Remarks. The male characters of M. unisetosa were never described, but a comparison of the specimen from Druztová with the male holotype specimen deposited in OUMNH, revealed that both are conspecific; see also Remarks under M. glauca .