Early Hairstreak

Erora laeta · Order: Lepidoptera · Family: Lycaenidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Early Hairstreak
Photo: Bill Bouton, CC BY-SA

The early hairstreak is a small butterfly with a wingspan of about 21 to 24 mm. It lives in deciduous and mixed woods across eastern Canada and the United States. Its caterpillars feed on the leaves and fruits of American beech and possibly beaked hazelnut.

Source: Wikipedia

How to recognize it

Erora laeta, known as the early hairstreak, belongs to the butterfly family Lycaenidae.

Source: Wikipedia

Size

The adult’s wingspan ranges from 21 to 24 mm.

Source: Wikipedia

Where it lives

It inhabits deciduous and mixed woodlands.

Source: Wikipedia

What it eats

Larvae are associated with American beech and may also use beaked hazelnut as a host.

Source: Wikipedia

Where it is found in the US

Recorded in 17 of 51 states and DC. Most records: Vermont, New Hampshire, Massachusetts, Virginia, New York, West Virginia, Tennessee, Arizona.

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

Source: GBIF

Status: native in North America; native in Canada; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What do the larvae of the early hairstreak eat?

The caterpillars feed on the leaves and fruits of American beech and possibly beaked hazelnut.

Source: Wikipedia

Same family (Lycaenidae)

Sources

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

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

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

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.