Arctic Ant vs Formosan Rosalia

Side-by-side species comparison

Attribute Arctic Ant Formosan Rosalia
Scientific Name Leptothorax acervorum Rosalia formosa
Order Hymenoptera Coleoptera
Family Formicidae Cerambycidae
Size 2-4 mm 20-35 mm
Habitat Forests Forests
Diet Scavengers Sap Feeders
Regions Scandinavia, Finland, northern Russia, subarctic Canada, Alaska Taiwan
Conservation Least Concern Near Threatened

Arctic Ant

A tiny, reddish-brown ant that forms small colonies under stones and in wood crevices in boreal and subarctic regions. Colonies are small, often containing fewer than 100 workers. It is one of the most cold-tolerant ant species.

💡

Did You Know?

This ant can survive being frozen at temperatures down to minus 20 degrees Celsius by producing glycerol as a natural antifreeze.

Formosan Rosalia

A stunning cerambycid endemic to Taiwan with turquoise-blue elytra and black markings. It inhabits montane hardwood forests at elevations above 1000 meters. It is highly prized by collectors and rarely encountered in the wild.

💡

Did You Know?

This species appears on a Taiwanese postage stamp issued in 2010, highlighting its cultural significance.