Entoma
Ligated furrow bee, Halictus ligatus, plate

Sweat bees

Halictus ligatus

Ligated furrow bee

The Ligated furrow bee digs nest tunnels in bare, sunny, sandy soil and stocks them mainly with pollen from daisies, asters and goldenrods.

WhereSunny, sandy soil across North America
Size7 to 12 mm body length
WhenApril to October

The Ligated furrow bee is a black, moderately robust sweat bee with pale hair bands across the abdomen and, in females, an enlarged head with a small spine at the lower rear corner of the cheek. Males add yellow on the face and front legs, with orange shading on the underside of the antennae.

Females dig their nest tunnels into bare or sparsely vegetated, well drained soil, often in sandy ground, and are less common where soil is heavy clay. The species is active from spring through fall and ranges across most of the United States and southern Canada.

Traits

Habitat

Garden

Colour

Black

Active

Day

To people

Mild

Visits skin for salt and moisture rather than to feed on blood; docile, but females can give a mild sting if pressed or swatted.

Activity through the year

Often confused with

Orange-legged furrow beenot in guide
Halictus rubicundus

The orange-legged furrow bee has reddish orange legs and a slender head without a cheek spine, while the Ligated furrow bee has plain dark legs and females carry a small spine at the lower rear corner of the enlarged cheek.

Questions

Is the Ligated furrow bee dangerous to people?

Mild. Visits skin for salt and moisture rather than to feed on blood; docile, but females can give a mild sting if pressed or swatted.

When can you see the Ligated furrow bee?

The Ligated furrow bee can be seen from April to October, by day.

Plate retouched from a photo by Colin Croft, CC BY 4.0, iNaturalist Licence

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Bees, wasps and ants›Sweat bees›Halictus

Last updated 2026-09-26. Every entry is checked against published sources.