Furrow Bees

Halictus

Classification

Pronunciation

How to pronounce Halictus: /həˈlɪktəs/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Halictus (Chloralictus) insulsus by the Smithsonian. Used under a CC0 license.
Halictus uyacensis by the Smithsonian. Used under a CC0 license.
Halictus cariniventris flavotectus by the Smithsonian. Used under a CC0 license.
Halictus (Chloralictus) insulsus by the Smithsonian. Used under a CC0 license.
Halictus bryanti by the Smithsonian. Used under a CC0 license.
Halictus hiemalis by the Smithsonian. Used under a CC0 license.

Summary

Halictus is a large genus of bees comprising numerous species primarily within the Northern Hemisphere. They exhibit a variety of social structures, including eusocial species, and are known for their distinctive nesting habits.

Physical Characteristics

Most species in the genus are black or dark brown, sometimes metallic greenish-tinted, with apical whitish abdominal bands on the terga.

Identification Tips

The hair bands are apical, unlike most Lasioglossum which have basal bands. All wing veins are strong as opposed to having weak apical crossveins.

Habitat

Typically found in sandy areas; nests are usually burrows in the soil.

Distribution

Primarily in the Northern Hemisphere, few species in South America, Asia, and Africa; widespread in the US, with 7 species in Canada.

Diet

Nectar and pollen provided for developing larvae in brood cells; pollen mixed with nectar is laid with a single egg.

Life Cycle

Nests consist of several ovoid cells with egg-laying and food provision; brood cells are sealed after laying.

Reproduction

Many species are eusocial, forming colonies ranging from 2-4 to over 200 females. Cells are constructed in soil, resembling honeycomb.

Ecosystem Role

Pollinators of various plants.

Evolution

The genus Halictus shows significant diversity with over 200 species and complex evolutionary relationships among subgenera, some of dubious monophyly.

Similar Taxa

Tags

  • Halictidae
  • bees
  • eusocial
  • Northern Hemisphere
  • pollinators