Western Yellowjacket vs Ironclad Beetle
Side-by-side species comparison
| Attribute | Western Yellowjacket | Ironclad Beetle |
|---|---|---|
| Scientific Name | Vespula pensylvanica | Phloeodes diabolicus |
| Order | Hymenoptera | Coleoptera |
| Family | Vespidae | Zopheridae |
| Size | 11-16 mm | 15-25 mm |
| Habitat | Woodlands | Woodlands |
| Diet | Carrion Feeders | Wood Feeders |
| Regions | Western North America from Alaska to Mexico | North America |
| Conservation | Least Concern | Least Concern |
Western Yellowjacket
The most common yellowjacket in western North America with a distinctive diamond-shaped black mark on its first abdominal segment. It is a frequent uninvited guest at outdoor picnics.
Did You Know?
In Hawaii, where it was accidentally introduced, it has become a serious invasive pest threatening native insects.
Ironclad Beetle
Has one of the toughest exoskeletons of any insect — it can withstand forces 39,000 times its body weight. Even entomological pins bend when trying to pierce its shell.
Did You Know?
This beetle is nearly indestructible — its exoskeleton can withstand being run over by a car. Engineers studied its shell design to develop stronger aircraft joints.