Bug bites are unpleasant — no matter what kind of bite they are. However, being able to identify the different types of bug bites could be the difference between life and death to someone who suffers from an allergy. Print out this list of 10 common bug bites so you’re prepared in a potentially high-risk situation.

Mosquito bites take on two different forms depending on how long the mosquito was sucking the blood for. They’ll either be a small circle-type shape, or a bigger, more elongated blob. It goes without saying that they’re extremely itchy, and scratching them will only make the itch worse.

Flea bites are easy to identify because the flea will generally bite multiple times in the same area. The bites are small, somewhat hard, red, and extremely itchy.