“…The species has recently also spread in the Balkans and the Caucasus (Fayvush and Tamanyan, 2011;GBIF Secretariat, 2019;Komzha and Popov, 1990;Pacanoski and Saliji, 2014), and is naturalized in Russia (European part, far East and, recently, the Altai Republic), China (Hunan), Japan, New Zealand, Argentina and both western and eastern Canada and USA (Fig. 3A) (Artemov and Zykova, 2019;CABI, 2020;Čuda et al, 2020;EPPO, 2020;GBIF Secretariat, 2019;Vinogradova et al, 2020). In the USA, the species was first reported from Norwich (Connecticut) in 1883 and in Canada from Ottawa in 1901, with initial introductions possibly through ship's ballast from Europe (Clements et al, 2008;Mills et al, 1993;Tabak and Von Wettberg, 2008).…”