Czech and Slovak Claustropyga (Diptera: Sciaridae), with the description of C. glacialis sp. nov. and notes on morphological variation in some congeners Author Rudzinski, Hans-Georg Breslauer Str. Author Ševčík, Jan Silesian Museum, Nádražní okruh 31, CZ- 74601 Opava & University of Ostrava, Faculty of Science, Chittussiho 10, CZ- 71000 Ostrava, Czech Republic; e-mail: sevcikjan @ hotmail. com; text Acta Entomologica Musei Nationalis Pragae 2019 Acta. Ent. Mus. Natl. Pragae 2019-12-12 59 2 529 535 http://dx.doi.org/10.2478/aemnp-2019-0044 journal article 10.2478/aemnp-2019-0044 1804-6487 5340494 134F5478-F657-40BD-86A0-9F378743A6CD Claustropyga ctenophora Hippa, Vilkamaa & Mohrig, 2003 Published records. SLOVAKIA : Poľana Biosphere Reserve, Zadná Poľana National Nature Reserve (RUDZINSKI 2009, RUDZINSKI & ŠEVČÍK 2009 ). New record. CZECH REPUBLIC : MORAVIA & SILESIA: Hrubý Jeseník Mts., Praděd National Nature Reserve,Velká kotlina glacial cirque, 9.–26. vi.2006 , 1 J, J. Roháček & J. Ševčík leg. (Malaise trap). Distribution. This species is distributed in several European countries ( Russia , Sweden , and Ukraine ) ( HELLER & MENZEL 2017 ). RUDZINSKI & ŠEVČÍK (2012) recorded it from Muránska planina National park as new to Slovakia . This is the first record from the Czech Republic .