They are harder to hit on the wing than the Cicada Killer Wasps are with a nice smoothbore 22...
why would you want to kill something that eats skeeters
When I was a kid, hitting a dragonfly with a bb gun was considered a feat of marksmanship.
It also got your BB gun taken away by mom too. eh? I know I got mine taken away more times than I shot it for shooting at birds.