- Albania
- Szederjesi and Csuzdi, 2012b
- Algeria
- Michaelsen, 1897d; Baha, 1997; Omodeo et al., 2003; Bazri et al., 2013; Zeriri et al., 2013
- Argentina
- Buenos Aires: Mischis, 2007; Río Negro: Mischis, 2007
- Azores
- Sciacchitano, 1969
- Bulgaria
- Zicsi and Csuzdi, 1986b; Szederjesi, 2012; Valchovski, 2012
- Canary Islands
- Talavera, 1987, 2007, 2007b
- Croatia
- Hackenberger and Hackenberger B.K., 2013
- Cyprus
- Pavlicek and Csuzdi, 2006b
- France
- Bouche, 1972
- Greece
- Szederjesi and Csuzdi, 2012; Szederjesi, 2015; Crete: Cognetti de Martiis, 1906b; Szederjesi, 2016
- Israel
- Omodeo, 1959; Csuzdi and Pavlicek, 2005b
- Italy
- Paoletti, 1988; Paoletti et al., 2013
- Lebanon
- Omodeo, 1959
- Malta
- Csuzdi and Sciberras, 2014
- Montenegro
- Cognetti de Martiis, 1906b; Stojanovic and Karaman, 2003b
- Morocco
- Michaelsen, 1897d; Omodeo et al., 2003
- Poland
- Kasprzak, 1989
- Portugal
- Trigo et al., 1988
- Romania
- Brinzea, 2011
- Serbia
- Milutinovic, 2010
- Spain
- Diaz Cosin et al., 1992; Perez Onteniente and Rodriguez Babio, 2009
- Syria
- Omodeo, 1959
- Turkey
- Omodeo and Rota, 1989, 1991; Csuzdi et al., 2006; Misirlioglu, 2008
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Data are not exhaustive. The database is permanently a work in progress.