California Patch

Chlosyne californica · Order: Lepidoptera · Family: Nymphalidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
California Patch
Photo: Emily Chebul, CC BY-SA

The California patch butterfly has a wingspan of about 32 to 51 mm and shows brown-black bases with a bright yellow-orange band and orange spots on the upper wings. It lives in desert washes and canyons from southern Nevada through Arizona, California, Baja California and Sonora, and adults sip nectar while the larvae feed on Parish goldeneye and sometimes sunflowers.

Source: Wikipedia

How to recognize it

Upper wings are brown-black at the base and edge, with a wide yellow-orange middle band and large orange spots near the margin.

Source: Wikipedia

Size

Wingspan ranges from about 1¼ to 2 inches (32 to 51 mm).

Source: Wikipedia

What it eats

Adults feed on flower nectar. Caterpillars eat Parish goldeneye (Bahiopsis parishii) and occasionally sunflowers (Helianthus annuus).

Source: Wikipedia

Where it comes from

It is a butterfly of the Nymphalidae family native to the southwestern United States and Mexico.

Source: Wikipedia

Where it is found in the US

Recorded in 6 of 51 states and DC. Most records: California, Arizona, Nevada, Texas, New Mexico, Utah.

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

Source: GBIF

Status: native in North America; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What do the caterpillars of the California patch eat?

The larvae feed on Parish goldeneye and sometimes on sunflowers.

Source: Wikipedia

Where is the California patch butterfly found?

It lives in desert washes and canyons from southern Nevada through Arizona, California, Baja California and Sonora.

Source: Wikipedia

How large is the California patch butterfly?

Its wingspan is about 32 to 51 mm (1¼ to 2 inches).

Source: Wikipedia

Same family (Nymphalidae)

Sources

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

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 2026-10-23.

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.