I grew up in Miami and what we called lightning bugs were a beetle with a pair of green glowing dots on the head:
I now live in NC where the bug is called a firefly and it has a single yellow glow near its tail and looks more like a fly.
I now live in NC where the bug is called a firefly and it has a single yellow glow near its tail and looks more like a fly.
Maybe it's a north/south thing, too.