White Underwing vs African Sapphire

Side-by-side species comparison

Attribute White Underwing African Sapphire
Scientific Name Catocala relicta Iolaus iulus
Order Lepidoptera Lepidoptera
Family Erebidae Lycaenidae
Size 70-85 mm wingspan 30-40 mm wingspan
Habitat Woodlands Woodlands
Diet Sap Feeders Nectar Feeders
Regions Northern United States and southern Canada Sub-Saharan Africa
Conservation Least Concern Least Concern

White Underwing

A striking underwing moth with white and black banded forewings that mimics birch bark. Its hindwings are black with broad white bands.

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Did You Know?

It is one of the only underwing moths with white rather than colored hindwings, matching the white bark of its birch tree hosts.

African Sapphire

Brilliant sapphire-blue upper wings with a dark margin and twin tails on hindwings. Found in African woodlands and forest edges.

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Did You Know?

Larvae feed exclusively inside mistletoe fruits, making them almost invisible to predators.