Chilean Dolichoderine Ant vs Japanese Horntail

Side-by-side species comparison

Attribute Chilean Dolichoderine Ant Japanese Horntail
Scientific Name Dorymyrmex goetschi Eriotremex formosanus
Order Hymenoptera Hymenoptera
Family Formicidae Siricidae
Size 2-3.5 mm 20-35 mm
Habitat Grasslands Woodlands
Diet Scavengers Wood Feeders
Regions Chile, Argentina East Asia, Taiwan, introduced to southeastern United States
Conservation Least Concern Least Concern

Chilean Dolichoderine Ant

A South American cone ant found in arid regions of Chile and Argentina. It builds small cone-shaped mounds and is an important scavenger in dry Patagonian steppe.

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Did You Know?

They are among the most heat-tolerant ants in South America, foraging at soil temperatures exceeding 50 degrees Celsius.

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.