Two-Spotted Melyrid

Collops bipunctatus · Order: Coleoptera · Family: Melyridae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Two-Spotted Melyrid
Photo: iNaturalist user, CC0

The two-spotted melyrid is about 7 mm long with a dark green head, metallic green-blue to black forewings, and a red-orange pronotum marked with two black spots. Adults have saw-toothed antennae, the abdomen extends beyond the elytra, and they are active in summer, overwintering as adults. They mainly eat other insects such as aphids, caterpillars, insect eggs and spider mites, and they also take pollen as adults.

Source: Wikipedia

How to recognize it

Dark green head, metallic greenish-blue to black forewings, and a red-orange pronotum with two black spots.

Source: Wikipedia

Size

Approximately 7 mm (¼ inch) long.

Source: Wikipedia

Where it lives

Found mainly in North America.

Source: Wikipedia

What it eats

Primarily insectivorous, preying on aphids, caterpillars, insect eggs and spider mites. Adults also consume pollen.

Source: Wikipedia

Life cycle

Active during the summer months and overwinter as adults.

Source: Wikipedia

When you see it

Seen most often in summer; they survive the winter in adult form.

Source: Wikipedia

Where it comes from

Native to North America.

Source: Wikipedia

Where it is found in the US

Recorded in 16 of 51 states and DC. Most records: Colorado, New Mexico, Utah, Arizona, Idaho, California, Nevada, Montana.

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 two-spotted melyrids eat?

They mainly hunt other insects like aphids, caterpillars, insect eggs and spider mites, and adults also feed on pollen.

Source: Wikipedia

When are they active?

They are active in the summer and spend the winter as adults.

Source: Wikipedia

Where are they found?

They are found mainly across North America.

Source: Wikipedia

Same family (Melyridae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

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.