Broad-bordered Grass Yellow

Eurema brigitta · Order: Lepidoptera · Family: Pieridae

Also called: Broadbordered Grass Yellow, No Brand Grass Yellow, Small Grass Yellow

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Broad-bordered Grass Yellow
Photo: Firos AK, CC BY

The broad-bordered grass yellow has a wingspan of about 30 to 35 mm. Adults can be seen flying throughout the whole year.

Source: Wikipedia

How to recognize it

In the wet season, males have a paler yellow upper side with a black outer marginal band on the fore-wing and a narrower, macular black band on the hind-wing; the wing edges show rosy-red cilia.

Source: Wikipedia

Size

The wingspan ranges from 30 to 35 mm.

Source: Wikipedia

What it eats

Caterpillars feed on Hypericum aethiopicum and Chamaecrista mimosoides.

Source: Wikipedia

Life cycle

Adults are on the wing all year, indicating continuous breeding.

Source: Wikipedia

When you see it

Adults can be seen flying throughout the year.

Source: Wikipedia

Where it is found in the US

Recorded in 2 of 51 states and DC. Most records: Georgia, California.

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

Source: GBIF

More photos

Questions people ask

When can I see broad-bordered grass yellows?

Adults are active and can be seen flying all year round.

Source: Wikipedia

Same family (Pieridae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

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.