Western Spruce Budworm vs Cruiser Butterfly

Side-by-side species comparison

Attribute Western Spruce Budworm Cruiser Butterfly
Scientific Name Choristoneura occidentalis Vindula dejone
Order Lepidoptera Lepidoptera
Family Tortricidae Nymphalidae
Size 22-28 mm wingspan 80-100 mm wingspan
Habitat Mountains Rivers & Streams
Diet Omnivores Dung Feeders
Regions North America Southeast Asia (Indonesia, Borneo, Sulawesi, Philippines)
Conservation Not Evaluated Least Concern

Western Spruce Budworm

A major defoliator of Douglas-fir and true firs in western North America. Repeated defoliation leads to growth loss and tree mortality.

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Did You Know?

Fire suppression has increased susceptibility of western forests to budworm outbreaks.

Cruiser Butterfly

A large butterfly with warm orange wings marked with black spots and lines. Males are bright tawny-orange while females are paler with more elaborate brown and white patterning.

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Did You Know?

Males often patrol river courses and forest clearings with a powerful cruising flight, hence the common name.