Ilex Hairstreak vs Fiji Blue Spotted Crow

Side-by-side species comparison

Attribute Ilex Hairstreak Fiji Blue Spotted Crow
Scientific Name Satyrium ilicis Euploea tulliolus
Order Lepidoptera Lepidoptera
Family Lycaenidae Nymphalidae
Size 30-36 mm wingspan 55-75 mm wingspan
Habitat Woodlands Underground
Diet Herbivores Nectar Feeders
Regions Southern and central Europe, western Asia Oceania (Fiji, Tonga, Samoa)
Conservation Least Concern Least Concern

Ilex Hairstreak

A small dark brown butterfly with an orange band on the underside of its hindwings and a tiny tail projection. It is strongly associated with young oak growth and coppiced woodland.

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Did You Know?

Despite its name suggesting holly (ilex), it feeds exclusively on oak and was misidentified when first described.

Fiji Blue Spotted Crow

A dark-winged butterfly with distinctive blue-white spotted margins, found in Fiji and other Pacific islands. It belongs to the milkweed butterfly group and has a slow, drifting flight. Larvae feed on plants containing toxic alkaloids.

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Did You Know?

Like monarch butterflies, this species sequesters toxic chemicals from its larval food plants, making it distasteful to birds.