Malachite

Siproeta stelenes · Order: Lepidoptera · Family: Nymphalidae

Also called: Malachite Butterfly

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Malachite
Photo: xulescu_g, CC BY-SA

The malachite butterfly has a wingspan of about 8.5 to 10 cm and bright green upper wings with black edges. It lives from southern Texas and Florida through Central America down to Brazil, including Cuba.

Source: Wikipedia

How to recognize it

The upper side of the wings is black with a brilliant green or yellow-green color, and the underside is light brown with olive green. It is named for the mineral malachite because of the bright green wing color.

Source: Wikipedia

Size

Its wingspan usually measures between 8.5 and 10 cm.

Source: Wikipedia

What it eats

Adults drink nectar, eat rotting fruit, dead animals and bat dung. Females lay eggs on new leaves of plants in the Acanthaceae family, especially Ruellia, Blechum and Plantago.

Source: Wikipedia

Life cycle

The caterpillars are black, spiny, and have red markings; the pupae are green with sharp gold spines.

Source: Wikipedia

Where it comes from

The species is native to Central and northern South America, extending north to southern Texas and Florida and south to Brazil.

Source: Wikipedia

Lookalikes

It can be confused with the heliconiine Philaethria dido, which has similar colors but a different wing shape.

Source: Wikipedia

Where it is found in the US

Recorded in 7 of 51 states and DC. Most records: Texas, Florida, Kansas, Arizona, California, New York, New Mexico.

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

Source: GBIF

Status: native in North America. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Same family (Nymphalidae)

Sources

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

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

Text written 2026-10-22 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.