Status as species: Müller, 1923a: 71; Müller, 1923b: 98; Finzi, 1924b: 123; Kutter, 1968c: 205; Baroni Urbani, 1971c: 129; Kutter, 1973e: 276; Agosti & Collingwood, 1987a: 56; Agosti & Collingwood, 1987b: 266 (in key); Buschinger et al., 1988: 393; Mei, 1992b: 152; Bolton, 1995b: 145; Poldi et al., 1995: 5; Espadaler, 1997g: 29; Collingwood & Prince, 1998: 18; Schulz & Sanetra, 2002: 163; Tinaut et al., 2005: 460; Bračko, 2006: 135; Petrov, 2006: 85 (in key); Bračko, 2007: 17; Casevitz-Weulersse & Galkowski, 2009: 487; Lapeva-Gjonova et al., 2010: 26; Legakis, 2011: 16; Borowiec & Salata, 2012: 488; Kiran & Karaman, 2012: 18; Borowiec & Salata, 2013: 352; Borowiec, 2014: 63; Salata & Borowiec, 2015c: 147 (in key); Lebas et al., 2016: 268; Salata & Borowiec, 2018c: 44; Salata et al., 2018: 788; Bračko, 2023: 89; Sert & Karaman, 2024: 399; Borowiec & Salata, 2025a: 131 (as Chalepoxenus muellerianus, redescription).

Status as species: {ref 127477}: 71; {ref 127478}: 98; {ref 124924}: 123; {ref 126727}: 205; {ref 122478}: 129; {ref 126732}: 276; {ref 122148}: 56; {ref 122149}: 266 (in key); {ref 123397}: 393; {ref 127306}: 152; {ref 122860}: 145; {ref 127868}: 5; {ref 131202}: 29; {ref 130938}: 18; {ref 132255}: 163; {ref 132459}: 460; {ref 132800}: 135; {ref 132014}: 85 (in key); {ref 130818}: 17; {ref 130895}: 487; {ref 132768}: 26; {ref 132927}: 16; {ref 142313}: 488; {ref 142245}: 18; {ref 142546}: 352; {ref 142632}: 63; {ref 142838}: 147 (in key); {ref 143395}: 268; {ref 143275}: 44; {ref 143273}: 788; {ref 144399}: 89; {ref 144400}: 399; {ref 144454}: 131 (as {tax 514147}, redescription).