Inornate Pyrausta Moth

Pyrausta inornatalis · Order: Lepidoptera · Family: Crambidae

Also called: Southern Pink Moth

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Inornate Pyrausta Moth
Photo: Andy Reago & Chrissy McClarren, CC BY

The adult moth’s wingspan is about 13 to 16 millimetres. Its forewings are a uniform reddish-pink and the hindwings are pale brown-gray with a reddish-pink edge. It occurs in many U.S. states such as Arizona, California, Florida and Texas, and also in Mexico.

Source: Wikipedia

How to recognize it

Forewings are uniformly reddish pink with no eye-spots or other markings. Hindwings are pale brownish-gray, lighter at the base and edged with reddish pink.

Source: Wikipedia

Size

The wingspan of the adult is roughly 13 to 16 mm.

Source: Wikipedia

What it eats

Larvae feed mainly on Salvia plants, such as Salvia farinacea, boring into unopened flower buds. Larval colour varies with the host plant, ranging from bluish-green to pale red.

Source: Wikipedia

Life cycle

Adults are on the wing from March through November.

Source: Wikipedia

When you see it

Flight period extends from early spring to late fall.

Source: Wikipedia

Where it comes from

The species is native to the United States and also occurs in Mexico.

Source: Wikipedia

Where it is found in the US

Recorded in 32 of 51 states and DC. Most records: Texas, California, Virginia, Oklahoma, Oregon, Missouri, North Carolina, Maryland.

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

Questions people ask

When can I see adult moths?

Adults are active from March through November.

Source: Wikipedia

How big is this moth?

Its wingspan measures about 13 to 16 mm.

Source: Wikipedia

Where is this species found?

It occurs in many U.S. states such as Arizona, California, Florida and Texas, and also in Mexico.

Source: Wikipedia

Same family (Crambidae)

Sources

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

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 2026-10-23.

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.