A <em>Colletes thoracicus</em> in Prince George's Co., Maryland (5/5/2018). Determined by John S. Ascher/BugGuide. (Photo ID: 108613 - Psn: 20)

A Colletes thoracicus in Prince George's Co., Maryland (5/5/2018). Determined by John S. Ascher/BugGuide.

View Record Details Photo by Judy Gallagher MBP List

A queen and drone <em>Colletes thoracicus</em> in Caroline Co., Maryland (5/8/2013). (Photo ID: 18329 - Psn: 35)

A queen and drone Colletes thoracicus in Caroline Co., Maryland (5/8/2013).

View Record Details Photo by Scott Housten MBP List

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (4/29/2018). (c) Judy Gallagher, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 189508 - Psn: 35)

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (4/29/2018). (c) Judy Gallagher, some rights reserved (CC BY).

View Record Details Photo by Judy Gallagher MBP List

Rufous-backed Cellophane Bee in Caroline Co., Maryland (5/18/2019). (c) Matt Muir, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc-sa/4.0/'>CC BY-NC-SA</a>). (Photo ID: 180973 - Psn: 44)

Rufous-backed Cellophane Bee in Caroline Co., Maryland (5/18/2019). (c) Matt Muir, some rights reserved (CC BY-NC-SA).

View Record Details Photo by Matt Muir via iNaturalist MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/27/2021). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 391093 - Psn: 44)

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/27/2021). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

A Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (6/2/2020). (c) Lauren, some rights reserved (CC BY-NC).

View Record Details Photo by Lauren via iNaturalist MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/27/2021). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Rufous-backed Cellophane Bee in Howard Co., Maryland (5/12/2021). (c) akorman60, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 419454 - Psn: 52)

Rufous-backed Cellophane Bee in Howard Co., Maryland (5/12/2021). (c) akorman60, some rights reserved (CC BY-NC).

View Record Details Photo by akorman60 via iNaturalist MBP List

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (6/2/2016). (c) Timothy Reichard, all rights reserved. (Photo ID: 278909 - Psn: 55)

View Record Details Photo by Timothy Reichard MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (4/25/2021). (c) gail, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 368886 - Psn: 55)

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (4/25/2021). (c) gail, some rights reserved (CC BY-NC).

View Record Details Photo by gail via iNaturalist MBP List

<em>Colletes thoracicus</em> in Howard Co., Maryland (5/20/2016). (Photo ID: 48226 - Psn: 75)

Colletes thoracicus in Howard Co., Maryland (5/20/2016).

View Record Details Photo by Kurt Schwarz MBP List

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/24/2023). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 809319 - Psn: 75)

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/24/2023). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

<em>Colletes thoracicus</em> in Howard Co., Maryland (5/20/2016). (Photo ID: 48227 - Psn: 76)

Colletes thoracicus in Howard Co., Maryland (5/20/2016).

View Record Details Photo by Kurt Schwarz MBP List

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/10/2020). (c) Carrie Seltzer, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 180966 - Psn: 76)

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/10/2020). (c) Carrie Seltzer, some rights reserved (CC BY-NC).

View Record Details Photo by Carrie Seltzer via iNaturalist MBP List

Rufous-backed Cellophane Bee in Queen Anne's Co., Maryland (5/1/2021). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 372066 - Psn: 76)

Rufous-backed Cellophane Bee in Queen Anne's Co., Maryland (5/1/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (5/13/2021). (c) pmhabicht, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 505977 - Psn: 78)

Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (5/13/2021). (c) pmhabicht, some rights reserved (CC BY-NC).

View Record Details Photo by pmhabicht via iNaturalist MBP List

Rufous-backed Cellophane Bee in Baltimore Co., Maryland (6/3/2022). (c) Timothy Reichard, all rights reserved. (Photo ID: 669265 - Psn: 78)

View Record Details Photo by Timothy Reichard MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/13/2023). (c) maragay, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 808159 - Psn: 78)

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/13/2023). (c) maragay, some rights reserved (CC BY-NC).

View Record Details Photo by maragay via iNaturalist MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/12/2021). (c) Zachary Dankowicz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 429462 - Psn: 87)

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/12/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC).

View Record Details Photo by Zachary Dankowicz via iNaturalist MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/12/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC).

View Record Details Photo by Zachary Dankowicz via iNaturalist MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/3/2021). (c) maragay, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 429456 - Psn: 125)

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/3/2021). (c) maragay, some rights reserved (CC BY-NC).

View Record Details Photo by maragay via iNaturalist MBP List

Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (5/13/2021). (c) pmhabicht, some rights reserved (CC BY-NC).

View Record Details Photo by pmhabicht via iNaturalist MBP List

A male <em>Colletes thoracicus</em> in Shenandoah Co., Virginia (5/16/2018). Collected by Jessica Rykken. Image processed by Greta Forbes. (Photo ID: 155114 - Psn: 145)

A male Colletes thoracicus in Shenandoah Co., Virginia (5/16/2018). Collected by Jessica Rykken. Image processed by Greta Forbes.

View Record Details Photo by USGS PWRC MBP List

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/10/2020). (c) Carrie Seltzer, some rights reserved (CC BY-NC).

View Record Details Photo by Carrie Seltzer via iNaturalist MBP List

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/10/2019). (c) Columbia Pictures, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 292045 - Psn: 185)

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/10/2019). (c) Columbia Pictures, some rights reserved (CC BY-NC).

View Record Details Photo by Columbia Pictures via iNaturalist MBP List

A male <em>Colletes thoracicus</em> in Shanandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes. (Photo ID: 155486 - Psn: 200)

A male Colletes thoracicus in Shanandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes.

View Record Details Photo by USGS PWRC MBP List

A female <em>Colletes thoracicus</em> in Shenandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes. (Photo ID: 155487 - Psn: 201)

A female Colletes thoracicus in Shenandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes.

View Record Details Photo by USGS PWRC MBP List

A male <em>Colletes thoracicus</em> in Shenandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes. (Photo ID: 155488 - Psn: 205)

A male Colletes thoracicus in Shenandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes.

View Record Details Photo by USGS PWRC MBP List

Rufous-backed Cellophane Bee burrows in Howard Co., Maryland (5/27/2020). (c) csparr, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 295062 - Psn: 300)

Rufous-backed Cellophane Bee burrows in Howard Co., Maryland (5/27/2020). (c) csparr, some rights reserved (CC BY).

View Record Details Photo by csparr via iNaturalist MBP List

Map Snapshot

117 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Description

Nests are categorized as ground burrows, and social behavior is categorized as solitary to communal (Selfridge et al., 2017).

Seasonality Snapshot

Resources

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View images at BugGuide

Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

A Colletes thoracicus in Prince George's Co., Maryland (5/5/2018). Determined by John S. Ascher/BugGuide. View Record Details Media by Judy Gallagher.

A queen and drone Colletes thoracicus in Caroline Co., Maryland (5/8/2013). View Record Details Media by Scott Housten.

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (4/29/2018). (c) Judy Gallagher, some rights reserved (CC BY). View Record Details Media by Judy Gallagher.

Rufous-backed Cellophane Bee in Caroline Co., Maryland (5/18/2019). (c) Matt Muir, some rights reserved (CC BY-NC-SA). View Record Details Media by Matt Muir via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/27/2021). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

A Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (6/2/2020). (c) Lauren, some rights reserved (CC BY-NC). View Record Details Media by Lauren via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/27/2021). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rufous-backed Cellophane Bee in Howard Co., Maryland (5/12/2021). (c) akorman60, some rights reserved (CC BY-NC). View Record Details Media by akorman60 via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (4/25/2021). (c) gail, some rights reserved (CC BY-NC). View Record Details Media by gail via iNaturalist.

Colletes thoracicus in Howard Co., Maryland (5/20/2016). View Record Details Media by Kurt Schwarz.

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/24/2023). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Colletes thoracicus in Howard Co., Maryland (5/20/2016). View Record Details Media by Kurt Schwarz.

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/10/2020). (c) Carrie Seltzer, some rights reserved (CC BY-NC). View Record Details Media by Carrie Seltzer via iNaturalist.

Rufous-backed Cellophane Bee in Queen Anne's Co., Maryland (5/1/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (5/13/2021). (c) pmhabicht, some rights reserved (CC BY-NC). View Record Details Media by pmhabicht via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/13/2023). (c) maragay, some rights reserved (CC BY-NC). View Record Details Media by maragay via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/12/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC). View Record Details Media by Zachary Dankowicz via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/3/2021). (c) maragay, some rights reserved (CC BY-NC). View Record Details Media by maragay via iNaturalist.

Rufous-backed Cellophane Bee in Anne Arundel Co., Maryland (5/13/2021). (c) pmhabicht, some rights reserved (CC BY-NC). View Record Details Media by pmhabicht via iNaturalist.

A male Colletes thoracicus in Shenandoah Co., Virginia (5/16/2018). Collected by Jessica Rykken. Image processed by Greta Forbes. View Record Details Media by USGS PWRC.

Rufous-backed Cellophane Bee in Prince George's Co., Maryland (5/10/2020). (c) Carrie Seltzer, some rights reserved (CC BY-NC). View Record Details Media by Carrie Seltzer via iNaturalist.

Rufous-backed Cellophane Bee in Montgomery Co., Maryland (5/10/2019). (c) Columbia Pictures, some rights reserved (CC BY-NC). View Record Details Media by Columbia Pictures via iNaturalist.

A male Colletes thoracicus in Shanandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes. View Record Details Media by USGS PWRC.

A female Colletes thoracicus in Shenandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes. View Record Details Media by USGS PWRC.

A male Colletes thoracicus in Shenandoah Co., Virginia (5/16/2018). Image processed by Greta Forbes. View Record Details Media by USGS PWRC.

Rufous-backed Cellophane Bee burrows in Howard Co., Maryland (5/27/2020). (c) csparr, some rights reserved (CC BY). View Record Details Media by csparr via iNaturalist.

Source: Wikipedia

Colletes thoracicus

Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Hymenoptera
Family:	Colletidae
Genus:	Colletes
Species:	C. thoracicus
Binomial name
*Colletes thoracicus* Smith, 1853

Colletes thoracicus, the rufous-chested cellophane bee, is a species of cellophane or plasterer, masked, or fork-tongued bee in the family Colletidae.^[1]^[2] It is found in North America.^[2]^[3]^[4]