Squash Bee vs Asian Horntail

Side-by-side species comparison

Attribute Squash Bee Asian Horntail
Scientific Name Peponapis pruinosa Urocerus antennatus
Order Hymenoptera Hymenoptera
Family Apidae Siricidae
Size 12-14 mm 20-35 mm
Habitat Farmland Forests
Diet Nectar Feeders Wood Feeders
Regions North America, Central America East Asia, Japan, Russian Far East
Conservation Not Evaluated Least Concern

Squash Bee

A solitary ground-nesting bee that specializes exclusively in pollinating squash, pumpkin, and gourd flowers. It begins foraging before dawn when cucurbit flowers first open.

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Did You Know?

Males often sleep inside closed squash blossoms at night, occasionally getting trapped when the flower wilts.

Asian Horntail

A large wood wasp from East Asia with a dark body and distinctively long antennae. It attacks various coniferous trees, particularly larches and spruces.

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Did You Know?

This species is considered a potential quarantine pest due to the risk of introduction to new regions through untreated conifer timber imports.