Western Yellowjacket vs Lobster Moth

Side-by-side species comparison

Attribute Western Yellowjacket Lobster Moth
Scientific Name Vespula pensylvanica Stauropus fagi
Order Hymenoptera Lepidoptera
Family Vespidae Notodontidae
Size 11-16 mm 45-70 mm wingspan
Habitat Woodlands Woodlands
Diet Carrion Feeders Herbivores
Regions Western North America from Alaska to Mexico Europe, Asia
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.

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Did You Know?

In Hawaii, where it was accidentally introduced, it has become a serious invasive pest threatening native insects.

Lobster Moth

A moth whose young caterpillar mimics an ant and mature caterpillar resembles a lobster.

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Did You Know?

The caterpillar raises its swollen tail and thoracic legs in a bizarre threat display.