Gray Cracker

Hamadryas februa · Order: Lepidoptera · Family: Nymphalidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Gray Cracker
Photo: Douglas, CC BY

The gray cracker (Hamadryas februa) is a butterfly with a wingspan of about 7 to 9 cm. Adults feed on sap and rotting fruit year-round in the tropics, while the caterpillars eat Dalechampia and Tragia plants.

Source: Wikipedia

How to recognize it

Hamadryas februa, called the gray cracker, belongs to the Nymphalidae family of butterflies.

Source: Wikipedia

Size

Its wingspan measures between 70 and 86 mm.

Source: Wikipedia

Where it lives

It inhabits subtropical forests, forest edges, and cultivated areas that have trees.

Source: Wikipedia

What it eats

Adult gray crackers feed on tree sap and decaying fruit. The larvae feed on plants in the Dalechampia and Tragia genera.

Source: Wikipedia

Life cycle

In tropical regions adults are active all year, while in southern Texas they appear from August to October.

Source: Wikipedia

When you see it

Adult activity is year-round in the tropics and limited to August-October in southern Texas.

Source: Wikipedia

Where it comes from

The species is found from Argentina northward through tropical America to Mexico.

Source: Wikipedia

Where it is found in the US

Recorded in 3 of 51 states and DC. Most records: Texas, Florida, Arizona.

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

Source: GBIF

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/Hamadryas_februa

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.