Colletes wilmattae

Cockerell, 1904

cellophane bee, polyester bee, plasterer bee

Colletes wilmattae is a solitary in the , first described by Theodore Cockerell in 1904. Like other members of its , it is commonly known as a cellophane bee, polyester bee, or due to the distinctive cellophane-like lining females create in their underground . The species is to North America, occurring in both the United States and Canada. As a solitary ground-nesting bee, it plays a role in early-season .

Colletes wilmattae by (c) Thilina Hettiarachchi, some rights reserved (CC BY), uploaded by Thilina Hettiarachchi. Used under a CC-BY license.

Pronunciation

How to pronounce Colletes wilmattae: //kəˈliːtiːz wɪlˈmæt.iː//

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Identification

Colletes are difficult to distinguish from one another without microscopic examination. Where multiple Colletes species occur in the same area, specimens must be examined microscopically for definitive species-level identification. General characters for the include: a forked or bifurcated tongue (visible when extended); with three submarginal beneath the ; second distinctly S-shaped (sinuous) rather than straight; and a -shaped in -on view. Males have longer than females and lack the (pollen- brush) on the hind legs.

Images

Distribution

to North America; recorded from the United States and Canada. Specific preferences for C. wilmattae are not documented in available sources, though typically nest in sandy soils with thin vegetation in sunny locations.

Ecological Role

As a solitary , likely contributes to of early-season flowering plants. Members of the Colletes are foragers (polylectic) or (oligolectic) depending on , but specific pollen and nectar sources for C. wilmattae are not documented.

Similar Taxa

Colletes inaequalisA closely related vernal with similar ground-nesting and spring ; requires microscopic examination to distinguish
Andrena spp.Mining that resemble Colletes in general appearance and ground-nesting habit; distinguished by straight second in and rounder shape
Halictus spp. and Lasioglossum spp.Larger sweat that can resemble Colletes; differ in and lack the distinctive cellophane -lining

More Details

Taxonomic note

The epithet 'wilmattae' honors an individual named Wilmatt, though the specific etymology is not detailed in available sources. The species was described by Theodore Dru Alison Cockerell, a prolific early 20th century who described numerous species.