Marsupial world distribution
  Introduced - in New Zealand it is Common bushtail Possum (Trichosurus vulpecula), on the west coast of North America it's Virginia opossum (Didelphis virginiana). Wild European pocket populations are excluded
  Native
Own work based on:

File:World map blank gmt.png
IUCN data, specifically the US distribution based on Virginia opossum's profile:
Pérez-Hernandez, R., Lew, D. &amp; Solari, S. 2016. Didelphis virginiana. The IUCN Red List of Threatened Species 2016: e.T40502A22176259. https://dx.doi.org/10.2305/IUCN.UK.2016-1.RLTS.T40502A22176259.en. Accessed on 28 September 2023.
Michal Klajban