foreign species
- invasiveEncroaching without welcome
- exoticStrikingly unusual, foreign-seeming
- alienNon-native being
- nonnativeNot indigenous to a place
- introducedMade formally acquainted
pest · ecosystem · biodiversity · habitat · wildlife · native · endangered · spread · infestation · control · eradication · migration · transplant · colonize · feral · naturalized · outbreak · predator
geographic origin
foreign speciesnative species
Organisms originating in a region
indigenous species · endemic species · native wildlife · local fauna · keystone species