Taxonomic history
[Also described as new, but Formicina (Formicina) bicornis subsp. distinguenda Emery, 1916a PDF: 242; diagnosis in key: 246.].Karavaiev, 1936: 214 (m.).Combination in Lasius: Müller, 1923b PDF: 13.Combination in Lasius (Chthonolasius): Emery, 1925d PDF: 234.Junior synonym of Lasius umbratus: Wilson, 1955a PDF: 151; Bernard, 1967a PDF: 363; Smith, 1979: 1439.Subspecies of Lasius bicornis: Emery, 1916a PDF: 242; Menozzi, 1918 PDF: 87.Subspecies of Lasius umbratus: Emery, 1922b PDF: 13; Emery, 1925d PDF: 234; Karavaiev, 1936: 214 (redescription); Stärcke, 1937 PDF: 47; Pisarski, 1975: 39.Status as species: Bondroit, 1918 PDF: 32; Müller, 1923a PDF: 75; Müller, 1923b PDF: 130; Stärcke, 1926a PDF: 123 (in key); Zimmermann, 1935 PDF: 52; Consani & Zangheri, 1952 PDF: 44; Pisarski, 1969a PDF: 231; Pisarski, 1969b: 306; Baroni Urbani, 1971c PDF: 215; Collingwood, 1978 PDF: 90 (in key); Collingwood, 1979 PDF: 102; Agosti & Collingwood, 1987a PDF: 58; Agosti & Collingwood, 1987b PDF: 282 (in key); Seifert, 1988a PDF: 149 (redescription); Seifert, 1990 PDF: 5; Arakelian, 1994 PDF: 119; Radchenko, 1994b: 115 (in key); Bolton, 1995b: 222; Poldi et al., 1995: 8; Espadaler, 1997g PDF: 28; Czechowski et al., 2002 PDF: 111; Radchenko, 2005b PDF: 165; Csosz & Markó, 2005 PDF: 231; Bračko, 2006 PDF: 148; Markó et al., 2006 PDF: 68; Petrov, 2006 PDF: 106 (in key); Bračko, 2007 PDF: 20; Seifert, 2007: 283; Werner & Wiezik, 2007 PDF: 142; Gratiashvili & Barjadze, 2008 PDF: 135; Casevitz-Weulersse & Galkowski, 2009 PDF: 483; Lapeva-Gjonova et al., 2010 PDF: 37; Boer, 2010: 38; Csosz et al., 2011 PDF: 58; Karaman, 2011a PDF: 93; Legakis, 2011 PDF: 26; Borowiec & Salata, 2012 PDF: 499; Czechowski et al., 2012: 276; Kiran & Karaman, 2012 PDF: 12; Borowiec, 2014 PDF: 85; Lebas et al., 2016: 206; Radchenko, 2016: 375; Salata & Borowiec, 2018c 10.5281/zenodo.2199191 PDF: 45; Seifert, 2018: 286.Senior synonym of Lasius hybrida: Stärcke, 1937 PDF: 57; Seifert, 1988a PDF: 149; Seifert, 1990 PDF: 10; Bolton, 1995b: 222; Radchenko, 2016: 375.Senior synonym of Lasius umbratus nuda: Seifert, 1990 PDF: 5, 10; Bolton, 1995b: 222; Casevitz-Weulersse & Galkowski, 2009 PDF: 483; Radchenko, 2016: 375.Material of the unavailable name Lasius umbratus distinguendus cereomicans referred here by Seifert, 1990 PDF: 10; Bolton, 1995b: 222.Lasius hybridus (Bondroit, 1918)
Records
(Map 52): Bulgaria ( Agosti and Collingwood 1987a , Seifert 1988b , Schlick-Steiner et al. 2002 ); Western Predbalkan: Rachene river valley [ Vassilev 1984 (as Lasius hybridus )].
Notes:
This species was omitted by Atanassov and Dlusskij (1992) .
