A Broad-necked Root Borer in Carroll Co., Maryland (7/12/2019).

View Record Details Photo by Emilio Concari MBP List

A Broad-necked Root Borer in Howard Co., Maryland (6/29/2016). Determined by Bruce Tilden and Blaine Mathison via BugGuide.

View Record Details Photo by Bonnie Ott MBP List

Broad-necked Root Borer in Howard Co., Maryland (6/29/2016). Determined by Bruce Tilden and Blaine Mathison via BugGuide.

View Record Details Photo by Bonnie Ott MBP List

A Broad-necked Root Borer in Worcester Co., Maryland (7/19/2013).

Photo by Scott Housten MBP List

A Broad-necked Root Borer in Dorchester Co., Maryland (7/23/2015). Verified by Bruce Tilden/BugGuide.

View Record Details Photo by Jonathan Willey MBP List

A Broad-necked Root Borer in Harford Co., Maryland (7/12/2020). Verified by Brady Richards/BugGuide.

View Record Details Photo by Dave Webb MBP List

Broad-necked Root Borer in Baltimore Co., Maryland (7/25/2021). Determined by V. Belov/BugGuide.

View Record Details Photo by Richard Crook MBP List

Broad-necked Root Borer in Wicomico Co., Maryland (5/30/2025). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1275018 - Psn: 25)

Broad-necked Root Borer in Wicomico Co., Maryland (5/30/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Broad-necked Root Borer in Harford Co., Maryland (Date obscured). (c) David Stutzman, some rights reserved (CC BY-NC)

View Record Details Photo by dstutz via iNaturalist MBP List

A Broad-necked Root Borer in Baltimore Co., Maryland (7/11/2018). Determined by Eric Chapman/BugGuide.

View Record Details Photo by Emily Stanley MBP List

Broad-necked Root Borer in Washington Co., Maryland (Date obscured). (c) romainclem, all rights reserved. (Photo ID: 303014 - Psn: 62)

View Record Details Photo by romainclem via iNaturalist MBP List

A Broad-necked Root Borer in Calvert Co., Maryland (7/12/2020).

View Record Details Photo by Ben Springer MBP List

Broad-necked Root Borer in Washington Co., Maryland (Date obscured). (c) romainclem, all rights reserved. (Photo ID: 303015 - Psn: 64)

View Record Details Photo by romainclem via iNaturalist MBP List

Broad-necked Root Borer in Washington Co., Maryland (Date obscured). (c) romainclem, all rights reserved. (Photo ID: 303013 - Psn: 65)

View Record Details Photo by romainclem via iNaturalist MBP List

Broad-necked Root Borer in Anne Arundel Co., Maryland (7/10/2022). (c) housefinch2, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 679309 - Psn: 65)

Broad-necked Root Borer in Anne Arundel Co., Maryland (7/10/2022). (c) housefinch2, some rights reserved (CC BY-NC).

View Record Details Photo by housefinch2 via iNaturalist MBP List

Broad-necked Root Borer in Harford Co., Maryland (Date obscured). (c) David Stutzman, some rights reserved (CC BY-NC)

View Record Details Photo by dstutz via iNaturalist MBP List

A Broad-necked Root Borer in Worcester Co., Maryland (7/15/2013).

View Record Details Photo by Scott Housten MBP List

Broad-necked Root Borer in Wicomico Co., Maryland (5/30/2025). (c) Sue Muller, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1265972 - Psn: 78)

Broad-necked Root Borer in Wicomico Co., Maryland (5/30/2025). (c) Sue Muller, some rights reserved (CC BY-NC).

View Record Details Photo by Sue Muller MBP List

A Broad-necked Root Borer in Harford Co., Maryland (6/16/2017).

View Record Details Photo by Josh Emm MBP List

A Broad-necked Root Borer in Anne Arundel Co., Maryland (7/13/2018). Determined by Eric Chapman/BugGuide.

View Record Details Photo by Lynn Strauss MBP List

Broad-necked Root Borer in Montgomery Co., Maryland (7/1/2022). (c) Zachary Dankowicz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 679274 - Psn: 90)

Broad-necked Root Borer in Montgomery Co., Maryland (7/1/2022). (c) Zachary Dankowicz, some rights reserved (CC BY-NC).

View Record Details Photo by Zachary Dankowicz via iNaturalist MBP List

A Broad-necked Root Borer in Allegany Co., Maryland (7/20/2017).

View Record Details Photo by Mark Eanes MBP List

Broad-necked Root Borer in Montgomery Co., Maryland (7/1/2022). (c) Zachary Dankowicz, some rights reserved (CC BY-NC).

View Record Details Photo by Zachary Dankowicz via iNaturalist MBP List

Broad-necked Root Borer in Harford Co., Maryland (7/20/2023). (c) chjars, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1208310 - Psn: 96)

Broad-necked Root Borer in Harford Co., Maryland (7/20/2023). (c) chjars, some rights reserved (CC BY-NC).

View Record Details Photo by chjars via iNaturalist MBP List

A female Broad-necked Root Borer collected in Caroline Co., Maryland (7/23/2005).

View Record Details Photo by Frank Guarnieri MBP List

A female Broad-necked Root Borer collected in Kent Co., Maryland (7/10/2004).

View Record Details Photo by Frank Guarnieri MBP List

Broad-necked Root Borer in Montgomery Co., Maryland (6/26/2018). (c) lend, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 237592 - Psn: 145)

Broad-necked Root Borer in Montgomery Co., Maryland (6/26/2018). (c) lend, some rights reserved (CC BY-NC).

View Record Details Photo by lend via iNaturalist MBP List

A Broad-necked Root Borer in Calvert Co., Maryland (7/12/2020).

View Record Details Photo by Ben Springer MBP List

Map Snapshot

195 Records

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

A Broad-necked Root Borer in Carroll Co., Maryland (7/12/2019). View Record Details Media by Emilio Concari.

A Broad-necked Root Borer in Howard Co., Maryland (6/29/2016). Determined by Bruce Tilden and Blaine Mathison via BugGuide. View Record Details Media by Bonnie Ott.

Broad-necked Root Borer in Howard Co., Maryland (6/29/2016). Determined by Bruce Tilden and Blaine Mathison via BugGuide. View Record Details Media by Bonnie Ott.

A Broad-necked Root Borer in Worcester Co., Maryland (7/19/2013). Media by Scott Housten.

A Broad-necked Root Borer in Dorchester Co., Maryland (7/23/2015). Verified by Bruce Tilden/BugGuide. View Record Details Media by Jonathan Willey.

A Broad-necked Root Borer in Harford Co., Maryland (7/12/2020). Verified by Brady Richards/BugGuide. View Record Details Media by Dave Webb.

Broad-necked Root Borer in Baltimore Co., Maryland (7/25/2021). Determined by V. Belov/BugGuide. View Record Details Media by Richard Crook.

Broad-necked Root Borer in Wicomico Co., Maryland (5/30/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Broad-necked Root Borer in Harford Co., Maryland (Date obscured). (c) David Stutzman, some rights reserved (CC BY-NC) View Record Details Media by dstutz via iNaturalist.

A Broad-necked Root Borer in Baltimore Co., Maryland (7/11/2018). Determined by Eric Chapman/BugGuide. View Record Details Media by Emily Stanley.

A Broad-necked Root Borer in Calvert Co., Maryland (7/12/2020). View Record Details Media by Ben Springer.

Broad-necked Root Borer in Anne Arundel Co., Maryland (7/10/2022). (c) housefinch2, some rights reserved (CC BY-NC). View Record Details Media by housefinch2 via iNaturalist.

Broad-necked Root Borer in Harford Co., Maryland (Date obscured). (c) David Stutzman, some rights reserved (CC BY-NC) View Record Details Media by dstutz via iNaturalist.

A Broad-necked Root Borer in Worcester Co., Maryland (7/15/2013). View Record Details Media by Scott Housten.

Broad-necked Root Borer in Wicomico Co., Maryland (5/30/2025). (c) Sue Muller, some rights reserved (CC BY-NC). View Record Details Media by Sue Muller.

A Broad-necked Root Borer in Harford Co., Maryland (6/16/2017). View Record Details Media by Josh Emm.

A Broad-necked Root Borer in Anne Arundel Co., Maryland (7/13/2018). Determined by Eric Chapman/BugGuide. View Record Details Media by Lynn Strauss.

Broad-necked Root Borer in Montgomery Co., Maryland (7/1/2022). (c) Zachary Dankowicz, some rights reserved (CC BY-NC). View Record Details Media by Zachary Dankowicz via iNaturalist.

A Broad-necked Root Borer in Allegany Co., Maryland (7/20/2017). View Record Details Media by Mark Eanes.

Broad-necked Root Borer in Montgomery Co., Maryland (7/1/2022). (c) Zachary Dankowicz, some rights reserved (CC BY-NC). View Record Details Media by Zachary Dankowicz via iNaturalist.

Broad-necked Root Borer in Harford Co., Maryland (7/20/2023). (c) chjars, some rights reserved (CC BY-NC). View Record Details Media by chjars via iNaturalist.

A female Broad-necked Root Borer collected in Caroline Co., Maryland (7/23/2005). View Record Details Media by Frank Guarnieri.

A female Broad-necked Root Borer collected in Kent Co., Maryland (7/10/2004). View Record Details Media by Frank Guarnieri.

Broad-necked Root Borer in Montgomery Co., Maryland (6/26/2018). (c) lend, some rights reserved (CC BY-NC). View Record Details Media by lend via iNaturalist.

A Broad-necked Root Borer in Calvert Co., Maryland (7/12/2020). View Record Details Media by Ben Springer.