A <em>Hadrobunus maculosus</em> in Calvert Co., Maryland (4/6/2019). Verified by Jeffrey W. Shultz. (Photo ID: 136290 - Psn: 32)

A Hadrobunus maculosus in Calvert Co., Maryland (4/6/2019). Verified by Jeffrey W. Shultz.

View Record Details Photo by Justin Lee MBP List

<em>Hadrobunus maculosus</em> in Howard Co., Maryland (8/12/2017). (c) Timothy Reichard, all rights reserved. (Photo ID: 197876 - Psn: 32)

View Record Details Photo by Timothy Reichard MBP List

<em>Hadrobunus maculosus</em> in Howard Co., Maryland (8/13/2015). Determined by Jeffrey W. Shultz/BugGuide. (Photo ID: 46228 - Psn: 35)

Hadrobunus maculosus in Howard Co., Maryland (8/13/2015). Determined by Jeffrey W. Shultz/BugGuide.

View Record Details Photo by Rachel Livengood MBP List

<em>Hadrobunus maculosus</em> in Carroll Co., Maryland (8/11/2020). (c) Mel, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 213127 - Psn: 35)

Hadrobunus maculosus in Carroll Co., Maryland (8/11/2020). (c) Mel, some rights reserved (CC BY).

View Record Details Photo by Mel via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Howard Co., Maryland (6/8/2017). (c) Timothy Reichard, all rights reserved. (Photo ID: 197861 - Psn: 43)

View Record Details Photo by Timothy Reichard MBP List

<em>Hadrobunus maculosus</em> in Howard Co., Maryland (6/8/2017). (c) Timothy Reichard, all rights reserved. (Photo ID: 197859 - Psn: 44)

View Record Details Photo by Timothy Reichard MBP List

A <em>Hadrobunus maculosus</em> in Anne Arundel Co., Maryland (6/6/2015). (Photo ID: 129603 - Psn: 45)

A Hadrobunus maculosus in Anne Arundel Co., Maryland (6/6/2015).

View Record Details Photo by Timothy Reichard MBP List

<em>Hadrobunus maculosus</em> in Howard Co., Maryland (6/7/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 197887 - Psn: 45)

View Record Details Photo by Timothy Reichard MBP List

A <em>Hadrobunus maculosus</em> in Howard Co., Maryland (9/20/2017). Determined by Ken Wolgemuth/BugGuide. (Photo ID: 91358 - Psn: 52)

A Hadrobunus maculosus in Howard Co., Maryland (9/20/2017). Determined by Ken Wolgemuth/BugGuide.

View Record Details Photo by Kurt Schwarz MBP List

<em>Hadrobunus maculosus</em> in Frederick Co., Maryland (7/2/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 492499 - Psn: 52)

Hadrobunus maculosus in Frederick Co., Maryland (7/2/2021). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

A <em>Hadrobunus maculosus</em> in Howard Co., Maryland (9/20/2017). Verified by Ken Wolgemuth/BugGuide. (Photo ID: 91476 - Psn: 55)

A Hadrobunus maculosus in Howard Co., Maryland (9/20/2017). Verified by Ken Wolgemuth/BugGuide.

View Record Details Photo by Kurt Schwarz MBP List

<em>Hadrobunus maculosus</em> in Anne Arundel Co., Maryland (4/18/2016). (c) Timothy Reichard, all rights reserved. (Photo ID: 197857 - Psn: 55)

View Record Details Photo by Timothy Reichard MBP List

<em>Hadrobunus maculosus</em> in Anne Arundel Co., Maryland (9/29/2021). (c) gabriel819, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 460061 - Psn: 55)

Hadrobunus maculosus in Anne Arundel Co., Maryland (9/29/2021). (c) gabriel819, some rights reserved (CC BY-NC).

View Record Details Photo by gabriel819 via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Carroll Co., Maryland (8/5/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 460921 - Psn: 55)

Hadrobunus maculosus in Carroll Co., Maryland (8/5/2021). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

<em>Hadrobunus maculosus</em> in Carroll Co., Maryland (5/2/2021). (c) Matthew Beziat, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 554901 - Psn: 55)

Hadrobunus maculosus in Carroll Co., Maryland (5/2/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC).

View Record Details Photo by Matthew Beziat MBP List

A <em>Hadrobunus maculosus</em> in Howard Co., Maryland (9/20/2017). Verified by Ken Wolgemuth/BugGuide. (Photo ID: 91475 - Psn: 57)

A Hadrobunus maculosus in Howard Co., Maryland (9/20/2017). Verified by Ken Wolgemuth/BugGuide.

View Record Details Photo by Kurt Schwarz MBP List

<em>Hadrobunus maculosus</em> in Baltimore Co., Maryland (9/2/2022). (c) Whitni Brown, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc-sa/4.0/'>CC BY-NC-SA</a>). (Photo ID: 638367 - Psn: 65)

Hadrobunus maculosus in Baltimore Co., Maryland (9/2/2022). (c) Whitni Brown, some rights reserved (CC BY-NC-SA).

View Record Details Photo by creepthecreek via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Montgomery Co., Maryland (6/19/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 197696 - Psn: 66)

View Record Details Photo by Jane Hartman MBP List

<em>Hadrobunus maculosus</em> in Carroll Co., Maryland (8/2/2019). (c) Mel, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 460988 - Psn: 66)

Hadrobunus maculosus in Carroll Co., Maryland (8/2/2019). (c) Mel, some rights reserved (CC BY).

View Record Details Photo by Mel via iNaturalist MBP List

Hadrobunus maculosus in Baltimore Co., Maryland (9/2/2022). (c) Whitni Brown, some rights reserved (CC BY-NC-SA).

View Record Details Photo by creepthecreek via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Garrett Co., Maryland (Date obscured). (c) Kyle Klotz, all rights reserved. (Photo ID: 638391 - Psn: 66)

View Record Details Photo by Kyle Klotz MBP List

<em>Hadrobunus maculosus</em> in Washington Co., Maryland (6/21/2023). (c) Bob Schwartz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 898203 - Psn: 66)

Hadrobunus maculosus in Washington Co., Maryland (6/21/2023). (c) Bob Schwartz, some rights reserved (CC BY).

View Record Details Photo by Bob Schwartz via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Allegany Co., Maryland (6/17/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 197865 - Psn: 76)

View Record Details Photo by Timothy Reichard MBP List

<em>Hadrobunus maculosus</em> in Carroll Co., Maryland (6/23/2017). (c) whodamanhd, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 197875 - Psn: 76)

Hadrobunus maculosus in Carroll Co., Maryland (6/23/2017). (c) whodamanhd, some rights reserved (CC BY-NC).

View Record Details Photo by whodamanhd via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Baltimore City, Maryland (9/11/2020). (c) Alice Thompson, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 345714 - Psn: 76)

Hadrobunus maculosus in Baltimore City, Maryland (9/11/2020). (c) Alice Thompson, some rights reserved (CC BY-NC).

View Record Details Photo by maraboustork via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Allegany Co., Maryland (6/17/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 197864 - Psn: 77)

View Record Details Photo by Timothy Reichard MBP List

<em>Hadrobunus maculosus</em> in Allegany Co., Maryland (7/28/2022). (c) swindsor, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 638377 - Psn: 78)

Hadrobunus maculosus in Allegany Co., Maryland (7/28/2022). (c) swindsor, some rights reserved (CC BY-NC).

View Record Details Photo by swindsor via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Cecil Co., Maryland (7/18/2023). (c) James D Barry (Delaware), some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 867482 - Psn: 78)

Hadrobunus maculosus in Cecil Co., Maryland (7/18/2023). (c) James D Barry (Delaware), some rights reserved (CC BY-NC).

View Record Details Photo by jamesbarry007 via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Calvert Co., Maryland (8/27/2025). (c) Jason E. Avery, all rights reserved (Photo ID: 1411991 - Psn: 78)

View Record Details Photo by Jason Avery MBP List

A <em>Hadrobunus maculosus</em> in Baltimore Co., Maryland (8/30/2018). Determined by Ken Wolgemuth and Jeffrey W. Shultz via BugGuide. (Photo ID: 123602 - Psn: 80)

A Hadrobunus maculosus in Baltimore Co., Maryland (8/30/2018). Determined by Ken Wolgemuth and Jeffrey W. Shultz via BugGuide.

View Record Details Photo by Emily Stanley MBP List

<em>Hadrobunus maculosus</em> in Montgomery Co., Maryland (6/15/2018). (c) Ken Rosenthal, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 197892 - Psn: 88)

Hadrobunus maculosus in Montgomery Co., Maryland (6/15/2018). (c) Ken Rosenthal, some rights reserved (CC BY-NC).

View Record Details Photo by Ken Rosenthal via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Anne Arundel Co., Maryland (9/26/2024). (c) dgrantii, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1114658 - Psn: 88)

Hadrobunus maculosus in Anne Arundel Co., Maryland (9/26/2024). (c) dgrantii, some rights reserved (CC BY-NC).

View Record Details Photo by dgrantii via iNaturalist MBP List

<em>Hadrobunus maculosus</em> in Baltimore Co., Maryland (8/19/2021). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1215870 - Psn: 200)

Hadrobunus maculosus in Baltimore Co., Maryland (8/19/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

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

A Hadrobunus maculosus in Calvert Co., Maryland (4/6/2019). Verified by Jeffrey W. Shultz. View Record Details Media by Justin Lee.

Hadrobunus maculosus in Howard Co., Maryland (8/13/2015). Determined by Jeffrey W. Shultz/BugGuide. View Record Details Media by Rachel Livengood.

Hadrobunus maculosus in Carroll Co., Maryland (8/11/2020). (c) Mel, some rights reserved (CC BY). View Record Details Media by Mel via iNaturalist.

A Hadrobunus maculosus in Anne Arundel Co., Maryland (6/6/2015). View Record Details Media by Timothy Reichard.

A Hadrobunus maculosus in Howard Co., Maryland (9/20/2017). Determined by Ken Wolgemuth/BugGuide. View Record Details Media by Kurt Schwarz.

Hadrobunus maculosus in Frederick Co., Maryland (7/2/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

A Hadrobunus maculosus in Howard Co., Maryland (9/20/2017). Verified by Ken Wolgemuth/BugGuide. View Record Details Media by Kurt Schwarz.

Hadrobunus maculosus in Anne Arundel Co., Maryland (9/29/2021). (c) gabriel819, some rights reserved (CC BY-NC). View Record Details Media by gabriel819 via iNaturalist.

Hadrobunus maculosus in Carroll Co., Maryland (8/5/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Hadrobunus maculosus in Carroll Co., Maryland (5/2/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC). View Record Details Media by Matthew Beziat.

A Hadrobunus maculosus in Howard Co., Maryland (9/20/2017). Verified by Ken Wolgemuth/BugGuide. View Record Details Media by Kurt Schwarz.

Hadrobunus maculosus in Baltimore Co., Maryland (9/2/2022). (c) Whitni Brown, some rights reserved (CC BY-NC-SA). View Record Details Media by creepthecreek via iNaturalist.

Hadrobunus maculosus in Carroll Co., Maryland (8/2/2019). (c) Mel, some rights reserved (CC BY). View Record Details Media by Mel via iNaturalist.

Hadrobunus maculosus in Baltimore Co., Maryland (9/2/2022). (c) Whitni Brown, some rights reserved (CC BY-NC-SA). View Record Details Media by creepthecreek via iNaturalist.

Hadrobunus maculosus in Washington Co., Maryland (6/21/2023). (c) Bob Schwartz, some rights reserved (CC BY). View Record Details Media by Bob Schwartz via iNaturalist.

Hadrobunus maculosus in Carroll Co., Maryland (6/23/2017). (c) whodamanhd, some rights reserved (CC BY-NC). View Record Details Media by whodamanhd via iNaturalist.

Hadrobunus maculosus in Baltimore City, Maryland (9/11/2020). (c) Alice Thompson, some rights reserved (CC BY-NC). View Record Details Media by maraboustork via iNaturalist.

Hadrobunus maculosus in Allegany Co., Maryland (7/28/2022). (c) swindsor, some rights reserved (CC BY-NC). View Record Details Media by swindsor via iNaturalist.

Hadrobunus maculosus in Cecil Co., Maryland (7/18/2023). (c) James D Barry (Delaware), some rights reserved (CC BY-NC). View Record Details Media by jamesbarry007 via iNaturalist.

A Hadrobunus maculosus in Baltimore Co., Maryland (8/30/2018). Determined by Ken Wolgemuth and Jeffrey W. Shultz via BugGuide. View Record Details Media by Emily Stanley.

Hadrobunus maculosus in Montgomery Co., Maryland (6/15/2018). (c) Ken Rosenthal, some rights reserved (CC BY-NC). View Record Details Media by Ken Rosenthal via iNaturalist.

Hadrobunus maculosus in Anne Arundel Co., Maryland (9/26/2024). (c) dgrantii, some rights reserved (CC BY-NC). View Record Details Media by dgrantii via iNaturalist.

Hadrobunus maculosus in Baltimore Co., Maryland (8/19/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.