Sri Lanka Weevil

Myllocerus undecimpustulatus · Order: Coleoptera · Family: Curculionidae

Damages trees, gardens or crops. It damages crops and can be hard to control.

Source: Wikipedia

Sri Lanka Weevil
Photo: Eridan Xharahi, CC BY

The Sri Lanka weevil, also called the yellow-headed ravenous weevil, is a broad-nosed beetle that feeds on crops. It is known to damage agricultural plants and is resistant to many control methods.

Source: Wikipedia

Is it a pest in the house?

It damages crops.

Source: Wikipedia

What it eats

It feeds on crops.

Source: Wikipedia

Where it comes from

It belongs to the oriental broad-nosed weevil group in the Curculionidae family.

Source: Wikipedia

Where it is found in the US

Recorded in 6 of 51 states and DC. Most records: Florida, Georgia, North Carolina, Pennsylvania, South Carolina, Virginia.

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

Source: GBIF

Status: introduced in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Sri Lanka Weevil photo 3
Photo: Tom Field, CC BY
Sri Lanka Weevil photo 4
Photo: ni_ki, CC BY
Sri Lanka Weevil photo 5
Photo: Zakqary Roy, CC BY
Sri Lanka Weevil photo 6
Photo: unknown, CC0

Questions people ask

How does the Sri Lanka weevil affect my garden?

It feeds on and damages crops, making it a serious garden pest.

Source: Wikipedia

Is this weevil hard to control?

Yes, it is resistant to many control methods.

Source: Wikipedia

Same family (Curculionidae)

Sources

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

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