description Lustrous Copper Overview
Lustrous Copper is a North American butterfly of the family Lycaenidae, the group that includes coppers, blues, and hairstreaks. It is associated with alpine and subalpine meadows in the western United States and is recognized by copper-colored upper wing surfaces that can show an iridescent appearance. The species is primarily of interest to observers studying mountain ecosystems and regional butterfly diversity.
help Lustrous Copper FAQ
What kind of butterfly is the Lustrous Copper?
It is a member of the family Lycaenidae, the group that includes coppers, blues, and hairstreaks, and it belongs to the copper genus Lycaena. Its scientific name is Lycaena cupreus.
Where can I find Lustrous Copper butterflies?
They are associated with alpine and subalpine meadows in the western United States, including high-elevation habitat in the Rockies and Sierra Nevada. Expect a single summer flight season at altitude rather than multiple broods.
How can you tell male and female Lustrous Coppers apart?
Males show bright coppery-orange upper wing surfaces with dark borders, while females are duller and carry more dark spotting. Both sit with wings closed on flowers, showing the spotted undersides typical of coppers.
What plants do Lustrous Copper caterpillars use as hosts?
Reported host plants include docks and sorrels in the genus Rumex, consistent with other copper butterflies in North America. Adults nectar readily at flowers in their mountain meadow habitat during the short summer season.
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