Year of first observation | Country | Current status | References |
---|---|---|---|
2000 | France | Established | Schaffner et al. [3] |
2002 | Belgium | Established | Versteirt et al. [13] |
2008 | Switzerland | Established | Schaffner et al. [14] |
2008 | Germany | Established | Schaffner et al. [14] |
2011 | Austria | Established | Seidel et al. [15] |
2011 | Slovenia | Established | Seidel et al. [15] |
2012 | The Netherlands | Established | Ibáñez-Justicia et al. [16] |
2012 | Hungary | Established | Seidel et al. [17] |
2013 | Croatia | Established | Klobučar et al. [18] |
2015 | Liechtenstein | Established | Seidel et al. [17] |
2015 | Italy | Established | Montarsi et al. [19] |
2017 | Bosnia and Herzegovina | Introduced | Janssen et al. [20] |
2018 | Serbia | Introduced | Janssen et al. [20] |
2018 | Spain | Established | Eritja et al. [21] |
2018 | Luxembourg | Established | Schaffner and Ries [22] |
2020 | Romania | Introduced | Current study |