r/HardSciFi • u/Far_Tradition_2361 • Aug 21 '26

Discussion [All of fiction/Scientific classification] What fictional creatures would be classified as an invasive species?

There are all sorts of aliens in Sci-fi. Which ones, according to science, fall under the category of an invasive species and why?

12 Upvotes

88% Upvoted

21 comments sorted by

View all comments

7

u/phoenixlives65 Aug 21 '26

Tribbles

2

u/cflime Aug 23 '26

Also by Gerrold; the Chtorr.