I'm not sure what constitues megafauna but I believe the two most deadly animals in North America are honey bees and deer. Bees beacuse of alergic reaction/an

I'm not sure what constitues megafauna but I believe the two most deadly animals in North America are honey bees and deer. Bees beacuse of alergic reaction/anaphylactic shock after a sting and deer because they tend to dart in front of cars and motorcycles.