Dilemma Orchid Bee

Euglossa dilemma · Order: Hymenoptera · Family: Apidae

Also called: Green Orchid Bee

Can sting. The female can sting, but it is milder than a honeybee's sting.

Source: Wikipedia

Dilemma Orchid Bee
Photo: Judy Gallagher, CC BY-SA

These orchid bees are glossy metallic green and about 1.3 cm long. Females build solitary nests of propolis with up to twenty cells and can sting mildly if handled.

Source: Wikipedia

How to recognize it

They shine in shades of metallic green and have dark translucent wings; females have pollen baskets on the hind legs, males have a special hind-leg joint for storing plant substances.

Source: Wikipedia

Size

Adults grow to about 1.3 cm (0.5 in) in length.

Source: Wikipedia

Does it bite or sting?

Only the female has a sting; it can be used repeatedly and is less painful than a honeybee sting.

Source: Wikipedia

Where it lives

In Mexico they live in hot, dry places such as degraded forests, pastures, parks and gardens. They are less dependent on primary forest than most orchid bees.

Source: Wikipedia

What it eats

Females collect pollen and nectar to feed their larvae, while both sexes sip nectar mainly from Ruellia brittoniana and Tecoma stans.

Source: Wikipedia

Life cycle

A female builds a solitary nest from plant resin (propolis) that can hold up to twenty cells, each with an egg. Several nests may be built side by side, but each female cares for her own brood alone.

Source: Wikipedia

Where it comes from

Their native range stretches from Costa Rica up through Mexico in Central America.

Source: Wikipedia

Lookalikes

They might be mistaken for sweat bees (Halictidae) like Augochloropsis, but orchid bees have a much longer proboscis for reaching deep flowers.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: Florida.

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

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Do they sting?

Yes, the female can sting, but the pain is milder than that of a honeybee.

Source: Wikipedia

What do they look like?

They are glossy metallic green with dark translucent wings; females have pollen baskets on their hind legs.

Source: Wikipedia

Where are they found?

They live in hot, dry habitats like degraded forests, pastures, parks and gardens in Mexico and other parts of Central America.

Source: Wikipedia

What do they eat?

Both sexes drink nectar, especially from Ruellia brittoniana and Tecoma stans, and females also collect pollen for their larvae.

Source: Wikipedia

Same family (Apidae)

Sources

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

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.