>Sustained releases cut a wild Aedes aegypti population in the Cayman Islands by 80 percent, and in a field trial in Juazeiro, Brazil by about 95 percent.
Several insects are like this. In the species I'm familiar with, the male member breaks off inside the female locking all other males out.
Releasing sterile screwworms in Panama has been the main method of protecting US beef/cattle production from the insects spreading north out of South America.
https://www.pbs.org/newshour/nation/what-to-know-about-the-n...
This is at best a temporary solution.