HymenopteraColletidae – Cellophane, Plasterer, Masked, and Allied Bees

Birkmann's Cellophane Bee

Colletes birkmanni

This record describes Colletes birkmanni (species). Recorded family: Colletidae. Recorded order: Hymenoptera.

Identification and Appearance

Birkmann's Cellophane Bee - Colletes birkmanni
Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Colletidae (Cellophane, Plasterer, Masked, and Allied Bees)
Subfamily
Diphaglossinae
Genus
Colletes (Cellophane bees)

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

sc US - Discover Life Map

Seasonal Activity

March - May; In Texas a second generation flies in November.

Additional species information

Species notes from the sources

Etymology: Colletes birkmanni Swenk, 1906

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Colletes birkmanni. Species-specific details appear above.

Group overview

Hymenoptera includes over 150,000 described species of ants, bees, wasps, and sawflies. Earth harbors approximately 20 quadrillion (20×10^15) ants, with a combined biomass of ~12 megatons of dry carbon - exceeding the combined biomass of all wild birds and mammals (PNAS, 2022).

Ecological role of the group

About 35% of the world's food crops depend on animal pollinators. The chocolate industry, valued at over $100 billion, depends on pollinating flies and midges. Ants are the dominant soil engineers in most terrestrial ecosystems, turning more soil than earthworms in many habitats.

Economic and practical significance of the group

Pollinators contribute $235-577 billion worth of annual global food production (FAO). In the U.S., bee pollination alone benefits crops valued at $18 billion annually, and honey bees are responsible for $5.4 billion in agricultural productivity. Between April 2023-2024, 55.1% of managed honey bee colonies were lost. The U.S. bee population dropped from 5 million to 2.5 million.

Recorded sources for this group: FAO, USDA, EPA, PNAS (2022), US Fish & Wildlife Service. Imported estimates may describe particular regions or reporting periods.

Explore Hymenoptera families and species →

Photos of Birkmann's Cellophane Bee (5)

Birkmann's Cellophane Bee - photo 1
Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green
Birkmann's Cellophane Bee - photo 2
Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green
Birkmann's Cellophane Bee - photo 3
Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green
Birkmann's Cellophane Bee - photo 4
Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green
Birkmann's Cellophane Bee - photo 5
Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green

Photo credits: Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green

Frequently Asked Questions About Birkmann's Cellophane Bee

How big is Birkmann's Cellophane Bee?
FeatureDetails
MaleLength 9 mm; wing length 7.5 mm.
FemaleLength 11 mm; wing length 8 mm.
Where is Birkmann's Cellophane Bee found?

Range: sc US - Discover Life Map

When is Birkmann's Cellophane Bee active?

Birkmann's Cellophane Bee: seasonal activity - March - May; In Texas a second generation flies in November..

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by John S. Ascher; Additional contributions by Mike Quinn , Nathaniel Green. Contributors retain copyright over their individual contributions.