Common Nawab vs Six-spined Engraver Beetle

Side-by-side species comparison

Attribute Common Nawab Six-spined Engraver Beetle
Scientific Name Polyura athamas Ips calligraphus
Order Lepidoptera Coleoptera
Family Nymphalidae Curculionidae (Scolytinae)
Size Wingspan 70-90mm 3.5–6.5 mm
Habitat Forests Forests
Diet Herbivores Wood Feeders
Regions Asia Eastern North America
Conservation Least Concern Not Evaluated

Common Nawab

A large butterfly with pale green-white wings edged in black with two prominent hindwing tails. It has a powerful fast flight and is rarely seen feeding on flowers.

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Did You Know?

Instead of flowers it feeds on rotting fruit, tree sap, and animal dung using its proboscis to probe wet surfaces.

Six-spined Engraver Beetle

A pine-infesting bark beetle found across eastern North America. It is named for the six spine-like teeth on its rear wing covers.

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Did You Know?

Males excavate a nuptial chamber under the bark where they mate with up to four females.