Purplish Copper

Lycaena helloides · Order: Lepidoptera · Family: Sesiidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Purplish Copper
Photo: John Hibbard, CC BY

The purplish copper is a butterfly in the Lycaenidae family. Its wingspan measures about 30 to 38 mm. It lives across North America from the Great Lakes to British Columbia and down to Baja California.

Source: Wikipedia

How to recognize it

Lycaena helloides, called the purplish copper, belongs to the butterfly family Lycaenidae.

Source: Wikipedia

Size

The adult’s wingspan ranges from 30 to 38 mm.

Source: Wikipedia

What it eats

Adult butterflies sip nectar from flowers. Caterpillars feed on the leaves of plants such as Polygonum, Rumex, and sometimes Potentilla.

Source: Wikipedia

Life cycle

The species overwinters as an egg.

Source: Wikipedia

When you see it

Adults fly from May through July and again from August to October, with a single summer generation in the northern part of the range.

Source: Wikipedia

Where it is found in the US

Recorded in 27 of 51 states and DC. Most records: Idaho, California, Colorado, Utah, Michigan, Washington, Illinois, Wyoming.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Months it is reported in the US

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Source: GBIF

Same family (Sesiidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Lycaena_helloides

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.