HymenopteraColletidae – Cellophane, Plasterer, Masked, and Allied Bees

Lutz's Cellophane Bee

Colletes lutzi

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

Identification and Appearance

Lutz's Cellophane Bee - Colletes lutzi
Contributed by hg; Additional contributions by 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

Western US Discover Life Map

Seasonal Activity

May - September

Diet and Behavior

Diet: Visits flowers from several families. The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Colletes lutzi. 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 →

Frequently Asked Questions About Lutz's Cellophane Bee

How big is Lutz's Cellophane Bee?

Female - 7-7.5mm Male - 6-7mm

Where is Lutz's Cellophane Bee found?

Range: Western US Discover Life Map

What does Lutz's Cellophane Bee eat?

The diet of the Lutz's Cellophane Bee includes Visits flowers from several families. The Hosts section on its Discover Life species page lists known floral associations based on specimen records and images..

When is Lutz's Cellophane Bee active?

Lutz's Cellophane Bee: seasonal activity - May - September.

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

Photo credits: Contributed by hg; Additional contributions by Nathaniel Green. Contributors retain copyright over their individual contributions.