Granulate Ambrosia Beetle in Frederick Co., Maryland (5/17/2017). (c) Mark Etheridge, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 345827 - Psn: 36)

Granulate Ambrosia Beetle in Frederick Co., Maryland (5/17/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Granulate Ambrosia Beetle in Worcester Co., Maryland (5/29/2025). (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: 1270813 - Psn: 44)

Granulate Ambrosia Beetle in Worcester Co., Maryland (5/29/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

Granulate Ambrosia Beetle in Dorchester Co., Maryland (4/25/2025). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1246274 - Psn: 45)

Granulate Ambrosia Beetle in Dorchester Co., Maryland (4/25/2025). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

Granulate Ambrosia Beetle in Worcester Co., Maryland (5/29/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

Granulate Ambrosia Beetle in Cecil Co., Maryland (8/24/2015). Verified by Brad Barnd/BugGuide.

View Record Details Photo by Shannon Schade MBP List

Granulate Ambrosia Beetle in Baltimore Co., Maryland (8/6/2018). Determined by Marc DiGirolomo/BugGuide.

View Record Details Photo by Emily Stanley MBP List

Granulate Ambrosia Beetle in Washington Co., Maryland (5/15/2020). (c) Mark Etheridge, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 334168 - Psn: 65)

Granulate Ambrosia Beetle in Washington Co., Maryland (5/15/2020). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (4/27/2021). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1211783 - Psn: 66)

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (4/27/2021). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (5/31/2022). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1174391 - Psn: 75)

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (5/31/2022). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (6/11/2025). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1288016 - Psn: 78)

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (6/11/2025). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

Map Snapshot

16 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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Resources

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MBP marks as "Invasive" any taxon listed in the Maryland Invasive Species Council (MISC) list of Invasive Species of Concern in Maryland. You can read their criteria and review the lists here: https://mdinvasives.org/species-of-concern/. Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

Granulate Ambrosia Beetle in Frederick Co., Maryland (5/17/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Granulate Ambrosia Beetle in Worcester Co., Maryland (5/29/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

Granulate Ambrosia Beetle in Dorchester Co., Maryland (4/25/2025). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

Granulate Ambrosia Beetle in Worcester Co., Maryland (5/29/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

Granulate Ambrosia Beetle in Cecil Co., Maryland (8/24/2015). Verified by Brad Barnd/BugGuide. View Record Details Media by Shannon Schade.

Granulate Ambrosia Beetle in Baltimore Co., Maryland (8/6/2018). Determined by Marc DiGirolomo/BugGuide. View Record Details Media by Emily Stanley.

Granulate Ambrosia Beetle in Washington Co., Maryland (5/15/2020). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (4/27/2021). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (5/31/2022). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Granulate Ambrosia Beetle in St. Mary's Co., Maryland (6/11/2025). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.