Epistrophus White Morpho

Morpho epistrophus · Order: Lepidoptera · Family: Nymphalidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Epistrophus White Morpho
Photo: Notafly, CC BY-SA

The white morpho (Morpho epistrophus) is a Neotropical butterfly with a chalky, milky or silvery white ground colour. It is found in Brazil, Uruguay, Paraguay and Argentina, especially in the Atlantic Forest. The larvae live on various forest trees.

Source: Wikipedia

How to recognize it

The underside of the hindwing has a chain of narrow, oblong spots with faint white centres and washed-out yellow borders. The upper wing surface mirrors the underside, with the forewing edged in black up to the middle of the wing.

Source: Wikipedia

Where it lives

Larvae develop on a variety of forest trees.

Source: Wikipedia

What it eats

Caterpillars feed on leaves of forest trees.

Source: Wikipedia

Life cycle

The immature stages live on forest trees.

Source: Wikipedia

Where it comes from

It occurs in Brazil, Uruguay, Paraguay and Argentina, mainly in the Atlantic Forest region.

Source: Wikipedia

Lookalikes

It is the best known species of a small group distinguished by its white ground colour.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: New Mexico.

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

Source: GBIF

More photos

Questions people ask

What does the white morpho look like?

It has a chalky, milky or silvery white colour with black-margined forewings and a chain of faintly spotted hindwings.

Source: Wikipedia

Where is the white morpho found?

In Brazil, Uruguay, Paraguay and Argentina, especially within the Atlantic Forest.

Source: Wikipedia

What do the larvae eat?

The caterpillars feed on leaves of various forest trees.

Source: Wikipedia

Same family (Nymphalidae)

Sources

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

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

Text written 2026-10-23 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.