Green Shield Bug vs Comma Butterfly

Side-by-side species comparison

Attribute Green Shield Bug Comma Butterfly
Scientific Name Palomena prasina prasina Polygonia c-album
Order Hemiptera Lepidoptera
Family Pentatomidae Nymphalidae
Size 12-14mm 44-48 mm wingspan
Habitat Farmland Orchards
Diet Sap Feeders Sap Feeders
Regions Europe Europe, North Africa, Asia
Conservation Least Concern Least Concern

Green Shield Bug

A common bright green shield-shaped bug that turns bronze-brown before hibernation. A distinctive spring and autumn insect.

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Did You Know?

The color change from green to bronze is triggered by day length shortening in autumn, not temperature.

Comma Butterfly

Orange butterfly with ragged wing edges and a small white comma-shaped mark on the underside. The irregular outline mimics a dead leaf.

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Did You Know?

Its range has expanded northward in Britain over recent decades, likely due to climate warming.