Here’s the kicker: only female horse flies bite. The males chill out, sipping nectar and being generally harmless. The females need a blood meal to develop their eggs. So, yes, you are being attacked by a pregnant, protein-hungry mom who is just trying to raise a family on your left calf.
Also, they are incredibly fast. A horse fly can reach speeds of up to 90 miles per hour. That’s faster than most cars on a residential street. You are not outrunning her. You are simply delaying the inevitable.
And one more thing: horse flies are drawn to dark colors and carbon dioxide. So if you’re wearing a black t-shirt while panting after running, you are essentially a walking dinner billboard. Congratulations, you’re the main course.
The Final Verdict
So, what does a horse fly bite look like? It looks like you had a tiny, violent argument with a circular saw and lost. It’s a red, swollen, scabby, itchy mess that is hilariously disproportionate to the size of the insect that caused it.
But hey, now you know. You can point to that angry lump on your leg and say, “Oh, that? That’s a love tap from a very rude, six-legged helicopter.” And everyone will nod, wince in sympathy, and silently thank their lucky stars it’s not on their arm. Now, go slap a cold pack on it and try not to name it. You’ll only get attached.