Black-tipped Rudenia Moth

Rudenia leguminana · Order: Lepidoptera · Family: Tortricidae

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

The black-tipped rudenia moth is a small moth with forewings about 6 to 7 mm long. It lives across the United States from Connecticut to Florida and west to California, and also occurs in several Mexican states. Its caterpillars feed on beans and related plants such as mesquite, palo verde and Japanese honey locust.

Source: Wikipedia

How to recognize it

The species is called Rudenia leguminana, commonly known as the black-tipped rudenia moth.

Source: Wikipedia

Size

Forewing length ranges from 6 to 7 mm.

Source: Wikipedia

What it eats

Larvae feed on various Fabaceae plants, including mesquite (Prosopis glandulosa), palo verde (Parkinsonia aculeata), and the pods of Japanese honey locust (Gleditsia japonica).

Source: Wikipedia

Where it comes from

Its range includes much of the United States and parts of Mexico.

Source: Wikipedia

Where it is found in the US

Recorded in 28 of 51 states and DC. Most records: Texas, Arizona, Oklahoma, Indiana, New Mexico, New York, Ohio, Illinois.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How big is the black-tipped rudenia moth?

Its forewings measure about 6 to 7 mm in length.

Source: Wikipedia

Where can I find this moth?

It occurs from southern Connecticut to Florida and west to California in the U.S., and also in several Mexican states.

Source: Wikipedia

What do the caterpillars eat?

They feed on Fabaceae species such as mesquite, palo verde, and Japanese honey locust pods.

Source: Wikipedia

What is the scientific name of the black-tipped rudenia moth?

The species is Rudenia leguminana.

Source: Wikipedia

Same family (Tortricidae)

Sources

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

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

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

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.