In the 1990s, tiny fire ants hitched a ride to Hawaii on nursery plants and built supercolonies that can threaten native animals
A tiny stinging ant hitched a ride to Hawaii on nursery plants. Its connected nests act like one supercolony, but the harm to native wildlife is unclear.
We haven't written up this one. Hindustan Times - World News has the full story — the link below goes straight to it.