Figure 1
From: Human-mediated dispersal drives the spread of the spotted lanternfly (Lycorma delicatula)

Map of global distribution of the spotted lanternfly in both its native range (blue) and introduced range (red) within eastern United States. Map inset shows zoomed in county-level spotted lanternfly presence. This map was made using the ‘ggplot2’ (ver. 3.3.6; https://cran.r-project.org/web/packages/ggplot2/index.html) and ‘cowplot’ (ver. 1.0.0; https://www.rdocumentation.org/packages/cowplot/versions/1.1.1) packages in R.