A Bidens Borer Moth in Somerset Co., Maryland (8/5/2014).

View Record Details Photo by Mike Burchett MBP List

A Bidens Borer Moth in Prince George's Co., Maryland (5/26/2020). Verified by Aaron Hunt/BugGuide.

View Record Details Photo by Barbara Thurlow MBP List

A Bidens Borer Moth in Harford Co., Maryland (6/12/2017).

View Record Details Photo by Josh Emm MBP List

A Bidens Borer Moth in Dorchester Co., Maryland (5/30/2015).

View Record Details Photo by Jonathan Willey MBP List

A Bidens Borer Moth in Pasadena, Maryland (6/1/2013).

Photo by Bill Hubick MBP List

A Bidens Borer Moth in Kent Co., Maryland (6/6/2014).

View Record Details Photo by Mike Burchett MBP List

Bidens Borer Moth in Baltimore Co., Maryland (7/22/2023). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 944483 - Psn: 44)

Bidens Borer Moth in Baltimore Co., Maryland (7/22/2023). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A Bidens Borer Moth in Somerset Co., Maryland (8/5/2014).

View Record Details Photo by Mike Burchett MBP List

Bidens Borer Moth in Baltimore Co., Maryland (6/19/2021). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 492288 - Psn: 45)

Bidens Borer Moth in Baltimore Co., Maryland (6/19/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A Bidens Borer Moth in Worcester Co., Maryland (6/10/2013).

Photo by Scott Housten MBP List

Bidens Borer Moth in Dorchester Co., Maryland (9/7/2018). (c) Judy Gallagher, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-sa/4.0/'>CC BY-SA</a>). (Photo ID: 944435 - Psn: 52)

Bidens Borer Moth in Dorchester Co., Maryland (9/7/2018). (c) Judy Gallagher, some rights reserved (CC BY-SA).

View Record Details Photo by Judy Gallagher MBP List

A Bidens Borer Moth in Baltimore City, Maryland (7/12/2010). Determined by Tony DeSantis/BugGuide.

View Record Details Photo by Thomas Wilson MBP List

A Bidens Borer Moth in Prince George's Co., Maryland (8/12/2014).

View Record Details Photo by TJ Walters MBP List

Bidens Borer Moth in Anne Arundel Co., Maryland (8/12/2020). (c) Timothy Reichard, all rights reserved. (Photo ID: 211325 - Psn: 55)

View Record Details Photo by Timothy Reichard MBP List

Bidens Borer Moth in Anne Arundel Co., Maryland (8/12/2020). (c) Timothy Reichard, all rights reserved. (Photo ID: 211326 - Psn: 55)

View Record Details Photo by Timothy Reichard MBP List

A Bidens Borer Moth in Calvert Co., Maryland (6/20/2006).

View Record Details Photo by Arlene Ripley MBP List

A Bidens Borer Moth in Calvert Co., Maryland (6/23/2006).

View Record Details Photo by Arlene Ripley MBP List

A Bidens Borer Moth in Prince George's Co., Maryland (8/10/2010).

View Record Details Photo by Bob Patterson MBP List

Bidens Borer Moth in Anne Arundel Co., Maryland (6/4/2019). (c) Timothy Reichard, all rights reserved. (Photo ID: 190624 - Psn: 66)

View Record Details Photo by Timothy Reichard MBP List

Bidens Borer Moth in Prince George's Co., Maryland (8/7/2019). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 264599 - Psn: 66)

Bidens Borer Moth in Prince George's Co., Maryland (8/7/2019). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

A Bidens Borer Moth in Cecil Co., Maryland (8/22/2014).

View Record Details Photo by Shannon Schade MBP List

A Bidens Borer Moth in Prince George's Co., Maryland (7/31/2014). Verified by Marcia Morris/BugGuide.

View Record Details Photo by Jesse Christopherson MBP List

Bidens Borer Moth in Calvert Co., Maryland (6/6/2025). (c) Timothy Reichard, all rights reserved. (Photo ID: 1279502 - Psn: 200)

View Record Details Photo by Timothy Reichard MBP List

Bidens Borer Moth in Queen Anne's Co. (9/19/2025). (c) Nick Spigler, some rights reserved (CC BY-NC)

View Record Details Photo by birdsandbugs21 via iNaturalist MBP List

Map Snapshot

190 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

Relationships

Larval host plants include Devil's Beggarticks and Annual Ragweed (Gilligan, Wright, & Gibson, 2008).

Seasonality Summary

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Resources

View at iNaturalist Search Google Images Search MBP Facebook posts

View images at BugGuide View in Moth Photographers Group

Citations

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

A Bidens Borer Moth in Somerset Co., Maryland (8/5/2014). View Record Details Media by Mike Burchett.

A Bidens Borer Moth in Prince George's Co., Maryland (5/26/2020). Verified by Aaron Hunt/BugGuide. View Record Details Media by Barbara Thurlow.

A Bidens Borer Moth in Harford Co., Maryland (6/12/2017). View Record Details Media by Josh Emm.

A Bidens Borer Moth in Dorchester Co., Maryland (5/30/2015). View Record Details Media by Jonathan Willey.

A Bidens Borer Moth in Pasadena, Maryland (6/1/2013). Media by Bill Hubick.

A Bidens Borer Moth in Kent Co., Maryland (6/6/2014). View Record Details Media by Mike Burchett.

Bidens Borer Moth in Baltimore Co., Maryland (7/22/2023). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Bidens Borer Moth in Somerset Co., Maryland (8/5/2014). View Record Details Media by Mike Burchett.

Bidens Borer Moth in Baltimore Co., Maryland (6/19/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Bidens Borer Moth in Worcester Co., Maryland (6/10/2013). Media by Scott Housten.

Bidens Borer Moth in Dorchester Co., Maryland (9/7/2018). (c) Judy Gallagher, some rights reserved (CC BY-SA). View Record Details Media by Judy Gallagher.

A Bidens Borer Moth in Baltimore City, Maryland (7/12/2010). Determined by Tony DeSantis/BugGuide. View Record Details Media by Thomas Wilson.

A Bidens Borer Moth in Prince George's Co., Maryland (8/12/2014). View Record Details Media by TJ Walters.

A Bidens Borer Moth in Calvert Co., Maryland (6/20/2006). View Record Details Media by Arlene Ripley.

A Bidens Borer Moth in Calvert Co., Maryland (6/23/2006). View Record Details Media by Arlene Ripley.

A Bidens Borer Moth in Prince George's Co., Maryland (8/10/2010). View Record Details Media by Bob Patterson.

Bidens Borer Moth in Prince George's Co., Maryland (8/7/2019). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

A Bidens Borer Moth in Cecil Co., Maryland (8/22/2014). View Record Details Media by Shannon Schade.

A Bidens Borer Moth in Prince George's Co., Maryland (7/31/2014). Verified by Marcia Morris/BugGuide. View Record Details Media by Jesse Christopherson.

Bidens Borer Moth in Queen Anne's Co. (9/19/2025). (c) Nick Spigler, some rights reserved (CC BY-NC) View Record Details Media by birdsandbugs21 via iNaturalist.