| Paper wasp |
Open, umbrella-shaped comb |
Porches, eaves, railings, outdoor furniture |
Soon if it’s by a door or seating area |
| Yellow jacket |
Hidden, in the ground or a wall |
Lawns, garden beds, wall voids, soffits |
Right away: large, defensive colonies |
| European hornet |
Large brown-and-yellow hornet; hidden nest |
Hollow trees, wall voids, attics, sheds |
Soon, especially if it’s inside the house |
| Bald-faced hornet |
Black-and-white; gray, enclosed, football-shaped paper nest |
High in trees, shrubs, eaves and rooflines |
Right away if it’s near people |
| Honey bee |
Wax comb, often in a wall or tree |
Wall voids, tree hollows, swarms |
Handled differently: relocated when safe and practical |