Asian Giant Hornet vs Japanese Horntail

Side-by-side species comparison

Attribute Asian Giant Hornet Japanese Horntail
Scientific Name Vespa mandarinia Eriotremex formosanus
Order Hymenoptera Hymenoptera
Family Vespidae Siricidae
Size 45-55 mm 20-35 mm
Habitat Forests Woodlands
Diet Blood Feeders Wood Feeders
Regions Asia East Asia, Taiwan, introduced to southeastern United States
Conservation Least Concern Least Concern

Asian Giant Hornet

The worlds largest hornet. A single colony can kill an entire hive of 30,000 honey bees in just a few hours. Their venom destroys red blood cells and can cause organ failure.

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Did You Know?

Asian giant hornets can decapitate 40 honey bees per minute. Japanese honey bees defend themselves by swarming a hornet and vibrating to raise temperature to 47°C — killing it with heat.

Japanese Horntail

A large wood wasp with a robust reddish-brown body and dark wings. Native to East Asia, it attacks stressed and recently felled hardwood trees.

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Did You Know?

This species was first detected in North America in 1974 and is one of the few tropical siricid wood wasps to establish invasive populations.