Giant Stag Beetle of Chile vs Peppered Moth

Side-by-side species comparison

Attribute Giant Stag Beetle of Chile Peppered Moth
Scientific Name Chiasognathus grantii Biston betularia
Order Coleoptera Lepidoptera
Family Lucanidae Geometridae
Size 3.5-8 cm 45-62 mm wingspan
Habitat Forests Woodlands
Diet Herbivores Herbivores
Regions Chile, Argentina Europe, Asia, North America
Conservation Vulnerable Least Concern

Giant Stag Beetle of Chile

A spectacular stag beetle with enormous mandibles found in temperate Valdivian forests. Males use their long jaws to wrestle rivals off branches.

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Did You Know?

Darwin himself collected this species during the voyage of the Beagle and was astonished by its mandibles.

Peppered Moth

The classic textbook example of natural selection in action. During the Industrial Revolution, dark (melanic) forms became dominant in polluted areas with soot-darkened trees.

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Did You Know?

The peppered moth is the most famous example of observed evolution — dark moths increased from 2% to 95% of the population during Britains Industrial Revolution.