Zopherus nodulosus

Zopherus nodulosus · Order: Coleoptera · Family: Zopheridae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Zopherus nodulosus
Photo: Matt Muir, CC BY

Adults are 1.4 to 2.8 cm long and 0.5 to 1.1 cm wide, with a blotchy black-and-white body and fully black legs. They live in East and Central Texas and are native to Central America and North America. They probably eat lichen and dead plant material, and females lay eggs on American elms while larvae develop in pecan wood.

Source: Wikipedia

How to recognize it

The beetle’s body shows a blotchy black-and-white pattern and its legs are completely black.

Source: Wikipedia

Size

Length ranges from about 1.4 cm to 2.8 cm, and width from 0.5 cm to 1.1 cm.

Source: Wikipedia

Where it lives

It is found in East and Central Texas.

Source: Wikipedia

Life cycle

Females lay eggs on American elm trees, and the larvae and pupae develop inside pecan wood.

Source: Wikipedia

Where it comes from

Its native range includes Central America and North America.

Source: Wikipedia

Where it is found in the US

Recorded in 4 of 51 states and DC. Most records: Texas, Florida, Kansas, California.

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

Source: GBIF

Status: native in North America. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What does Zopherus nodulosus look like?

It has a blotchy black-and-white pattern on its body and fully black legs.

Source: Wikipedia

Where can I find this beetle?

It occurs in East and Central Texas and is native to Central America and North America.

Source: Wikipedia

What does it eat?

It likely feeds on lichen and dead plant material.

Source: Wikipedia

Same family (Zopheridae)

Sources

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

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