Peppered Moth vs Australian Scorpionfly

Side-by-side species comparison

Attribute Peppered Moth Australian Scorpionfly
Scientific Name Biston betularia Harpobittacus australis
Order Lepidoptera Mecoptera
Family Geometridae Bittacidae
Size 45-62 mm wingspan 18-22 mm
Habitat Woodlands Woodlands
Diet Herbivores Herbivores
Regions Europe, Asia, North America Oceania
Conservation Least Concern Least Concern

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.

Australian Scorpionfly

An Australian hangingfly that suspends itself from vegetation and catches prey with its raptorial hind legs. Males present captured prey to females as nuptial gifts.

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Did You Know?

Female Australian scorpionflies assess nuptial gifts by tasting the prey — if it is nutritionally poor, they reject the male and fly away.