If it is bigger than usual it is a red carpenter ant even regular red ants have black on their abdomen. It is a stinger it just blends in with black ants.
i belive you do i was going to get it but its small
they sort by using the queens hormons to make the ants do certain actions
ha ha lots my firend a small amout for an capticve conley is 200 small amout for an out side one is 2000
They eat them.