- Albania
- Szederjesi and Csuzdi, 2012b
- Austria
- Rota and Erseus, 1997; Christian and Zicsi, 1999
- Azerbaijan
- Rota and Erseus, 1997
- Belgium
- Rota and Erseus, 1997; Hlava and Kopecky, 2013
- Bosnia-Herzegovina
- Rota and Erseus, 1997
- Bulgaria
- Zicsi and Csuzdi, 1986b; Rota and Erseus, 1997; Szederjesi, 2012; Valchovski, 2012
- Canada
- British Columbia: Reynolds and Wetzel, 2012
- Croatia
- Rota and Erseus, 1997
- Czech Republic
- Rota and Erseus, 1997; Svarc and Kula, 2011
- Denmark
- Blakemore, 2007
- France
- Bouche, 1972; Rota and Erseus, 1997
- Georgia
- Rota and Erseus, 1997
- Germany
- Rota and Erseus, 1997
- Greece
- Rota and Erseus, 1997; Szederjesi and Csuzdi, 2012
- Ireland
- Blakemore, 2008
- Italy
- Rota and Erseus, 1997
- Macedonia
- Rota and Erseus, 1997
- Romania
- Rota and Erseus, 1997; Pop, 2012
- Russia
- Perel, 1979; Perel-Vsevolodova, 1997; Blakemore, 2007c; Kamchatka: Shekhovtsov et al., 2014; Karachay–Cherkess Rep.: Rota and Erseus, 1997; Krasnodar Krai: Rota and Erseus, 1997
- Serbia
- Rota and Erseus, 1997; Milutinovic, 2010
- Slovakia
- Rota and Erseus, 1997
- Slovenia
- Rota and Erseus, 1997
- Spain
- Diaz Cosin et al., 1992; Rota and Erseus, 1997; Monroy et al., 2003
- Sweden
- Rota and Erseus, 1997; Blakemore, 2007
- Turkey
- Omodeo and Rota, 1989, 1991; Rota and Erseus, 1997; Csuzdi et al., 2006
- Ukraine
- Rota and Erseus, 1997
- United Kingdom
- Rota and Erseus, 1997; Sims and Gerard, 1999
- United States
- Alaska: Bowser et al., 2013; Oregon: Reynolds, 1995; Washington: Reynolds, 1995
- National reviews per state:
- Reynolds and Wetzel, 2004: Oregon, Washington
- Reynolds and Wetzel, 2008: Oregon, Washington
- Reynolds and Wetzel, 2012: Oregon, Washington
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