A pair of Red Oak Borers in Washington Co., Maryland (7/4/2019).

View Record Details Photo by Mark Etheridge MBP List

A female Red Oak Borer in Harford Co., Maryland (7/1/2019). Determined by Bruce Tilden/BugGuide.

View Record Details Photo by Dave Webb MBP List

A Red Oak Borer in Worcester Co., Maryland (7/26/2013).

View Record Details Photo by Scott Housten MBP List

A Red Oak Borer in Washington Co., Maryland (6/28/2019).

View Record Details Photo by Mark Etheridge MBP List

A Red Oak Borer in Washington Co., Maryland (6/28/2019).

View Record Details Photo by Mark Etheridge MBP List

A Red Oak Borer in Washington Co., Maryland (7/17/2020).

View Record Details Photo by Mark Etheridge MBP List

Red Oak Borer in Anne Arundel Co., Maryland (7/20/2019). (c) Timothy Reichard, all rights reserved. (Photo ID: 285498 - Psn: 45)

View Record Details Photo by Timothy Reichard MBP List

A Red Oak Borer in Washington Co., Maryland (7/10/2019).

View Record Details Photo by Mark Etheridge MBP List

Red Oak Borer in Washington Co., Maryland (8/18/2023). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 871035 - Psn: 55)

Red Oak Borer in Washington Co., Maryland (8/18/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Red Oak Borer in Washington Co., Maryland (8/25/2023). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1223751 - Psn: 55)

Red Oak Borer in Washington Co., Maryland (8/25/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Red Oak Borer in Allegany Co., Maryland (7/19/2025). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1335699 - Psn: 55)

Red Oak Borer in Allegany Co., Maryland (7/19/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1318553 - Psn: 56)

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A Red Oak Borer in Worcester Co., Maryland (7/15/2013).

Photo by Scott Housten MBP List

A Red Oak Borer in Harford Co., Maryland (7/6/2021). Verified by Vassili Belov/BugGuide.

View Record Details Photo by Dave Webb MBP List

Red Oak Borer in Washington Co., Maryland (7/3/2025). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1294432 - Psn: 65)

Red Oak Borer in Washington Co., Maryland (7/3/2025). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1313653 - Psn: 65)

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

Red Oak Borer in Charles Co., Maryland (7/13/2021). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 413806 - Psn: 66)

Red Oak Borer in Charles Co., Maryland (7/13/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Red Oak Borer in Worcester Co., Maryland (7/29/2019). (c) dnasiaj, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 263383 - Psn: 78)

Red Oak Borer in Worcester Co., Maryland (7/29/2019). (c) dnasiaj, some rights reserved (CC BY-NC).

View Record Details Photo by dnasiaj via iNaturalist MBP List

Red Oak Borer in St. Mary's Co., Maryland (6/29/2024). (c) jamie, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 1225845 - Psn: 78)

Red Oak Borer in St. Mary's Co., Maryland (6/29/2024). (c) jamie, some rights reserved (CC BY).

View Record Details Photo by jamie via iNaturalist MBP List

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Adrienne van den Beemt, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 1316332 - Psn: 78)

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Adrienne van den Beemt, some rights reserved (CC BY).

View Record Details Photo by Adrienne van den Beemt MBP List

A male Red Oak Borer collected in Caroline Co., Maryland (7/23/2005).

Photo by Frank Guarnieri MBP List

A female Red Oak Borer collected in Worcester Co., Maryland (7/17/2000).

Photo by Frank Guarnieri MBP List

A female Red Oak Borer collected in Worcester Co., Maryland (7/22/2006).

Photo by Frank Guarnieri MBP List

Red Oak Borer in Washington Co., Maryland (6/29/2025). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1306727 - Psn: 200)

Red Oak Borer in Washington Co., Maryland (6/29/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Jim Moore (Maryland), some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1331996 - Psn: 200)

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

Map Snapshot

77 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

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

A pair of Red Oak Borers in Washington Co., Maryland (7/4/2019). View Record Details Media by Mark Etheridge.

A female Red Oak Borer in Harford Co., Maryland (7/1/2019). Determined by Bruce Tilden/BugGuide. View Record Details Media by Dave Webb.

A Red Oak Borer in Worcester Co., Maryland (7/26/2013). View Record Details Media by Scott Housten.

A Red Oak Borer in Washington Co., Maryland (6/28/2019). View Record Details Media by Mark Etheridge.

A Red Oak Borer in Washington Co., Maryland (7/17/2020). View Record Details Media by Mark Etheridge.

A Red Oak Borer in Washington Co., Maryland (7/10/2019). View Record Details Media by Mark Etheridge.

Red Oak Borer in Washington Co., Maryland (8/18/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Red Oak Borer in Washington Co., Maryland (8/25/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Red Oak Borer in Allegany Co., Maryland (7/19/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Red Oak Borer in Worcester Co., Maryland (7/15/2013). Media by Scott Housten.

A Red Oak Borer in Harford Co., Maryland (7/6/2021). Verified by Vassili Belov/BugGuide. View Record Details Media by Dave Webb.

Red Oak Borer in Washington Co., Maryland (7/3/2025). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

Red Oak Borer in Charles Co., Maryland (7/13/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Red Oak Borer in Worcester Co., Maryland (7/29/2019). (c) dnasiaj, some rights reserved (CC BY-NC). View Record Details Media by dnasiaj via iNaturalist.

Red Oak Borer in St. Mary's Co., Maryland (6/29/2024). (c) jamie, some rights reserved (CC BY). View Record Details Media by jamie via iNaturalist.

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Adrienne van den Beemt, some rights reserved (CC BY). View Record Details Media by Adrienne van den Beemt.

A male Red Oak Borer collected in Caroline Co., Maryland (7/23/2005). Media by Frank Guarnieri.

A female Red Oak Borer collected in Worcester Co., Maryland (7/17/2000). Media by Frank Guarnieri.

A female Red Oak Borer collected in Worcester Co., Maryland (7/22/2006). Media by Frank Guarnieri.

Red Oak Borer in Washington Co., Maryland (6/29/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Red Oak Borer in Caroline Co., Maryland (7/26/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.