To help, we rounded up photos of common bug bites (or the culprits ... the CDC reports that flea bites can prompt cat scratch ...

Fleas typically attack dogs and cats, but humans can also get bites. Flea bites may occur on your ankles, legs, waist, and other body parts. They can cause itchy, red bumps, irritation ...

To treat flea bites, use anti-itch cream and keep the wound clean to reduce the risk of infection. If your pet has fleas, you'll need to get rid of them in your home by vacuuming or extermination.

Your dog may have fleas if they scratch a lot, have small red bites, or have "flea dirt" on the skin. Your best bet is to take a flea comb to the base of your dog's tail and see if you can spot them.