Fig. 2

Spatial references of Ae. japonicus presence in the Cantabrian cornice (2018–2020). a Detailed field findings reported in this work in Cantabria (purple dots) and in the Basque Country (blue dots). Hyphenated line delimits province limits for the Basque Country. b Field-confirmed locations (blue dots) include (i) the locations in a for Cantabria and the Basque Country (2019–2020), (ii) the 2018 locations in Asturias and (iii) citizen science reports (2017–2020) validated in Mosquito Alert as Ae. japonicus, either unverified (red) or field-confirmed (yellow); the respective georeferences are listed in Table 1 (i), in Eritja et al. 2019 [5] (ii) and in Table 2 (iii)