Holly Blue vs Painted Jezebel

Side-by-side species comparison

Attribute Holly Blue Painted Jezebel
Scientific Name Celastrina argiolus Delias hyparete
Order Lepidoptera Lepidoptera
Family Lycaenidae Pieridae
Size 26-34 mm wingspan 60-80 mm wingspan
Habitat Underground Forests
Diet Nectar Feeders Parasites
Regions Europe, North Africa, Asia, North America Southeast Asia (Thailand, Malaysia, Indonesia, Philippines, Myanmar, Vietnam)
Conservation Least Concern Least Concern

Holly Blue

Pale silvery-blue butterfly with small black dots on the underside. Alternates between holly and ivy as host plants between spring and summer broods.

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Did You Know?

Population numbers cycle dramatically every few years due to a parasitic wasp that tracks its abundance.

Painted Jezebel

A brightly colored butterfly with white uppersides and strikingly colorful undersides featuring red, yellow, and black patches on the hindwings. It often roosts in large communal groups.

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Did You Know?

At dusk, dozens of individuals gather in communal roosts hanging upside down from branches, displaying their warning-colored undersides.