Brassy Ball Leaf Beetle

Spintherophyta globosa · Order: Coleoptera · Family: Chrysomelidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Brassy Ball Leaf Beetle
Photo: Catherine C. Galley, CC BY

The Brassy Ball Leaf Beetle has a rounded, dark body with red-orange legs, antennae and mouthparts. It lives across eastern North America, from the East Coast west to Colorado, western Texas, and possibly Arizona and Mexico. The species eats a wide variety of plants, being polyphagous.

Source: Wikipedia

How to recognize it

Its body is dark brown to black and its legs, antennae and mouthparts are red-orange.

Source: Wikipedia

Size

The beetle has a globose (rounded) shape.

Source: Wikipedia

Where it lives

It is a leaf beetle found in North America.

Source: Wikipedia

What it eats

The beetle feeds on many kinds of plants.

Source: Wikipedia

Where it comes from

Its range covers the area east of the Rocky Mountains, from the East Coast to Colorado and western Texas, and may extend into Arizona and Mexico.

Source: Wikipedia

Where it is found in the US

Recorded in 13 of 51 states and DC. Most records: Texas, Arkansas, Missouri, Oklahoma, Connecticut, Massachusetts, Pennsylvania, Virginia.

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

JFMAMJJASOND

Source: GBIF

More photos

Questions people ask

What does the Brassy Ball Leaf Beetle look like?

It has a rounded dark body with red-orange legs, antennae and mouthparts.

Source: Wikipedia

Where is this beetle found?

It occurs east of the Rockies in the United States and may also be present in Arizona and Mexico.

Source: Wikipedia

What does it eat?

It is polyphagous, feeding on a wide range of plant material.

Source: Wikipedia

Same family (Chrysomelidae)

Sources

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

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

Text written 2026-10-27 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-27.

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.