Mosaic Sparganothis Moth

Sparganothis xanthoides · Order: Lepidoptera · Family: Tortricidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Mosaic Sparganothis Moth
Photo: Ilona, CC BY-SA

The adult moth has a wingspan of about 1.7 to 2.1 centimeters. It lives across much of North America, from Canadian provinces to many U.S. states. Its caterpillars have been recorded feeding on the plant Lotus corniculatus.

Source: Wikipedia

Size

Wingspan ranges from 17 to 21 mm.

Source: Wikipedia

What it eats

Larvae feed on the plant Lotus corniculatus.

Source: Wikipedia

Where it comes from

Found throughout most of North America, including many Canadian provinces and U.S. states.

Source: Wikipedia

Where it is found in the US

Recorded in 28 of 51 states and DC. Most records: Massachusetts, West Virginia, Minnesota, Pennsylvania, North Carolina, Michigan, New York, Ohio.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What do the larvae eat?

The caterpillars have been recorded feeding on Lotus corniculatus.

Source: Wikipedia

How big is this moth?

Adults have a wingspan of about 17 to 21 mm.

Source: Wikipedia

Where is this moth found?

It occurs in many parts of North America, from Canadian provinces to numerous U.S. states.

Source: Wikipedia

Same family (Tortricidae)

Sources

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

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.