Catalogue Of Latvian Silphidae (Insecta: Coleoptera) Author Bukejs, Andris Author Janovska, Marina text Acta Biologica Universitatis Daugavpiliensis 2019 19 1 17 29 journal article 10.5281/zenodo.12648849 1407-8953 12648849 8. Silpha obscura obscura Linnaeus, 1758 Fischer 1791 ; Precht 1818 ; Seidlitz 1872 -1875, 1887-1891; Rathlef 1905 ; Lackschewitz & Mikutowicz 1939 ; Danka 1950 ; Priedītis 1958; Trauberga 1957 ; Šmits 1975 ; Barševskis 1988b , 1993 , 1997, 2002; Telnov et al. 1997 ; Silfverberg 2004, 2010; Růžička & Schneider 2004 ; Telnov 2004 ; Kalniņš et al. 2007 ; Barševskis et al. 2004 , 2008 , 2009 ; Murd & Barševskis 2007 ; SpuņĢis 2008 ; Růžička 2015 .