Rog, fond memories of the Palmetto bug? I had no idea that your family lived in Miami. Well, you'll sorta be coming home, then.
Bill, I don't think fire ants have natural enemies, but I have often wondered why the dragonfly has been called a snakedoctor. They do come in from the West Coast when the wind is blowing that way. They have a feast on lots of insects that are bothersome like the noseeums, those tiny little gnats that can create a lot of havoc with your head and other exposed parts of the body.
Oh, my gorsh, I just heard a couple of red-headed woodpeckers doin' morse code on my metal guttering...