Angle-winged Emerald

Chloropteryx tepperaria · Order: Lepidoptera · Family: Geometridae

Also called: Angle Winged Emerald Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Angle-winged Emerald
Photo: jfox16, CC BY

The hindwings end in a pointed outer margin, giving the moth its “angle-winged” name. They are found from Texas and Oklahoma east to Florida and Pennsylvania.

Source: Wikipedia

How to recognize it

Adults are green all over with a white patch between the eyes.

Source: Wikipedia

Life cycle

Adults appear from March through October in most of their range and can be seen year-round in Florida.

Source: Wikipedia

When you see it

In northern areas they are on the wing March to October; in Florida they are present all year.

Source: Wikipedia

Where it is found in the US

Recorded in 22 of 51 states and DC. Most records: Alabama, Florida, North Carolina, Louisiana, Georgia, Tennessee, New Jersey, Maryland.

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

Source: GBIF

Status: native in United States. Source: iNaturalist

Months it is reported in the US

JFMAMJJASOND

Source: GBIF

More photos

Same family (Geometridae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

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.