Compact Cellophane-Cuckoo

Epeolus compactus · Order: Hymenoptera · Family: Apidae

Also called: Compact Cellophane-cuckoo Bee

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Compact Cellophane-Cuckoo
Photo: eebee, CC BY

The compact cellophane-cuckoo lives in the United States and Mexico. Females lay their eggs inside the nests of the bee Colletes kincaidii, using the bee as a host for their larvae.

Source: Wikipedia

What it eats

It is a parasite of the bee Colletes kincaidii, with females depositing eggs in the bee’s nest.

Source: Wikipedia

Where it is found in the US

Recorded in 16 of 51 states and DC. Most records: California, Arizona, Texas, New Mexico, Kansas, Washington, Oregon, Colorado.

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

Source: GBIF

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

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What does the compact cellophane-cuckoo feed on?

It parasitizes the bee Colletes kincaidii, laying its eggs in the bee’s nest.

Source: Wikipedia

Same family (Apidae)

Sources

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

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

Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.

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.