Map Snapshot
![](/asset/map/400/24031.png)
![](/asset/map/400/24005.png)
![](/asset/map/400/24510.png)
![](/asset/map/400/24025.png)
![](/asset/map/400/24033.png)
![](/asset/map/400/24003.png)
![](/asset/map/400/24029.png)
![](/asset/map/400/24035.png)
![](/asset/map/400/24011.png)
![](/asset/map/400/24045.png)
![](/asset/map/400/MaryBase.png)
61 Records
Where To Find
"B. jeffersi is originally described from MD, so images submitted from northern VA, DE, and MD are likely B. jeffersi. They are also described as being primarily synanthropic in the northern extent of their range, and many BG images are specimens on homes, in yards, or other man made structures." (BugGuide.)
Seasonality Snapshot
Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.
Barronopsis jeffersi in Baltimore City, Maryland (9/10/2023). (c) Derek Hudgins, some rights reserved (CC BY-NC).
View Record Details
Media by
tdhudgins via iNaturalist.
Barronopsis jeffersi in Baltimore City, Maryland (10/31/2024). (c) Derek Hudgins, some rights reserved (CC BY-NC).
View Record Details
Media by
tdhudgins via iNaturalist.
Barronopsis jeffersi in Montgomery Co., Maryland (Date obscured). (c) bugzilla, some rights reserved (CC BY-NC).
View Record Details
Media by
bugzilla via iNaturalist.
Barronopsis jeffersi in Maryland (Date obscured). (c) the knower, some rights reserved (CC BY-NC).
View Record Details
Media by
the_knower via iNaturalist.
Barronopsis jeffersi in Queen Anne's Co., Maryland (11/11/2017). (c) lbyrne, some rights reserved (CC BY-NC).
View Record Details
Media by
lbyrne via iNaturalist.
Barronopsis jeffersi in Montgomery Co., Maryland (Date obscured). (c) mmn noriko, some rights reserved (CC BY-NC).
View Record Details
Media by
mmn_noriko via iNaturalist.
Barronopsis jeffersi in Montgomery Co., Maryland (10/2/2020). (c) Wendy R Fredericks, some rights reserved (CC BY-NC).
View Record Details
Media by
Wendy R. Fredericks.
Barronopsis jeffersi in Prince George's Co., Maryland (10/5/2023). (c) mace-bug, some rights reserved (CC BY-NC).
View Record Details
Media by
mace-bug via iNaturalist.
Barronopsis jeffersi in Kent Co., Maryland (2/7/2025). (c) Jeremy Liberman, some rights reserved (CC BY-NC).
View Record Details
Media by
Jeremy Liberman via iNaturalist.