Colletes sphaeralceae

Bee / Colletidae / Colletes / Colletes sphaeralceae

7 - 16 mm

Size

Spring, Summer

Seasonality

Specialist

Pollinator preference

Scopae on hind legs, and sometimes on the sides of thorax and under the abdomen

Pollen carrying method

Ground nester, sometimes in aggregations

Nesting

Solitary

Sociality

See all

2 confirmed and 89 likely

  • Likely

  • Confirmed

Creosote Bush

Larrea tridentata

Desert Globemallow

Sphaeralcea ambigua

Common Yarrow

Achillea millefolium

Wild Marigold

Baileya multiradiata

Alternative names

  • Common Names:

  • Spanish Common Names:

  • Scientific Names:

    Colletes sphaeralceae

Additional Resources

Sources

Fowler, Jarrod. "Pollen Specialist Bees of the Western U.S." 2020. Accessed 19 Mar. 2025. https://jarrodfowler.com/pollen_specialist.html.

"Beginner Bee Field Guide." Colorado State University Extension, 28 Feb. 2022. Accessed 19 Mar. 2025. extension.colostate.edu/wp-content/uploads/2022/03/BeginnerBeeFieldGuide_LowRezWeb_28Feb2022.pdf. PDF.

NatureServe. 2025. NatureServe Network Biodiversity Location Data accessed through NatureServe Explorer [web application]. NatureServe, Arlington, Virginia. Available https://explorer.natureserve.org/. (Accessed: April 03, 2025).