An <em>Atlanticus</em> species in Howard Co., Maryland (5/12/2015). Determined by Brandon Woo/BugGuide. (Photo ID: 132729 - Psn: 15)

An Atlanticus species in Howard Co., Maryland (5/12/2015). Determined by Brandon Woo/BugGuide.

View Record Details Photo by Bonnie Ott MBP List

An <em>Atlanticus</em> species in Kent Co., Maryland (3/26/2016). Determined by David J. Ferguson/BugGuide. (Photo ID: 59993 - Psn: 20)

An Atlanticus species in Kent Co., Maryland (3/26/2016). Determined by David J. Ferguson/BugGuide.

View Record Details Photo by Shannon Schade MBP List

A male <em>Atlanticus</em> species in Howard Co., Maryland (7/3/2019). Verified by T. Hedlund/BugGuide. (Photo ID: 161532 - Psn: 20)

A male Atlanticus species in Howard Co., Maryland (7/3/2019). Verified by T. Hedlund/BugGuide.

View Record Details Photo by Anthony VanSchoor MBP List

An <em>Atlanticus</em> species in Washington Co., Maryland (5/31/2015). Determined by Brandon Woo/BugGuide. (Photo ID: 65597 - Psn: 30)

An Atlanticus species in Washington Co., Maryland (5/31/2015). Determined by Brandon Woo/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

An <em>Atlanticus</em> species in Howard Co., Maryland (6/6/2018). Determined by Brandon Woo/BugGuide. (Photo ID: 132836 - Psn: 35)

An Atlanticus species in Howard Co., Maryland (6/6/2018). Determined by Brandon Woo/BugGuide.

View Record Details Photo by Bonnie Ott MBP List

An <em>Atlanticus</em> species in Montgomery Co., Maryland (5/25/2020). (Photo ID: 343046 - Psn: 35)

An Atlanticus species in Montgomery Co., Maryland (5/25/2020).

View Record Details Photo by Jim Moore MBP List

<em>Atlanticus</em> species in Frederick Co., Maryland (7/10/2021). (c) pgwamsley, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 483153 - Psn: 45)

Atlanticus species in Frederick Co., Maryland (7/10/2021). (c) pgwamsley, some rights reserved (CC BY-NC).

View Record Details Photo by pgwamsley via iNaturalist MBP List

<em>Atlanticus</em> species in Anne Arundel Co., Maryland (7/6/2021). (c) Timothy Reichard, all rights reserved. (Photo ID: 521517 - Psn: 45)

View Record Details Photo by Timothy Reichard MBP List

<em>Atlanticus</em> species in Montgomery Co., Maryland (6/1/2021). (c) belby, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 391095 - Psn: 55)

Atlanticus species in Montgomery Co., Maryland (6/1/2021). (c) belby, some rights reserved (CC BY-NC).

View Record Details Photo by Bonnie Bell MBP List

<em>Atlanticus</em> species in Allegany Co., Maryland (7/10/2021). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 413018 - Psn: 56)

Atlanticus species in Allegany Co., Maryland (7/10/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

An Atlanticus species in Washington Co., Maryland (4/6/2019). Determined by Brandon Woo/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

<em>Atlanticus</em> species in Carroll Co., Maryland (5/23/2020). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 251696 - Psn: 66)

Atlanticus species in Carroll Co., Maryland (5/23/2020). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

An <em>Atlanticus</em> species in Washington Co., Maryland (5/10/2019). (Photo ID: 139275 - Psn: 75)

An Atlanticus species in Washington Co., Maryland (5/10/2019).

View Record Details Photo by Mark Etheridge MBP List

<em>Atlanticus</em> species in Anne Arundel Co., Maryland (4/13/2023). (c) Timothy Reichard, all rights reserved. (Photo ID: 781044 - Psn: 75)

View Record Details Photo by Timothy Reichard MBP List

An <em>Atlanticus</em> species in Anne Arundel Co., Maryland (6/4/2020). Determined by Brandon Woo/BugGuide. (Photo ID: 182203 - Psn: 88)

An Atlanticus species in Anne Arundel Co., Maryland (6/4/2020). Determined by Brandon Woo/BugGuide.

View Record Details Photo by Lynn Strauss MBP List

<em>Atlanticus</em> species in Allegany Co., Maryland (6/3/2006). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1212658 - Psn: 88)

Atlanticus species in Allegany Co., Maryland (6/3/2006). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Atlanticus species in Frederick Co., Maryland (7/10/2021). (c) pgwamsley, some rights reserved (CC BY-NC).

View Record Details Photo by pgwamsley via iNaturalist MBP List

<em>Atlanticus</em> species in Anne Arundel Co., Maryland (7/6/2021). (c) Timothy Reichard, all rights reserved. (Photo ID: 521518 - Psn: 98)

View Record Details Photo by Timothy Reichard MBP List

<em>Atlanticus</em> species nymph in Anne Arundel Co., Maryland (4/28/2018). (c) Bill Hubick, all rights reserved. (Photo ID: 1246568 - Psn: 142)

View Record Details Photo by Bill Hubick MBP List

<em>Atlanticus</em> species in Washington Co., Maryland (4/23/2023). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 817873 - Psn: 200)

Atlanticus species in Washington Co., Maryland (4/23/2023). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

<em>Atlanticus</em> species in Washington Co., Maryland (8/22/2025). (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: 1339690 - Psn: 200)

Atlanticus species in Washington Co., Maryland (8/22/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

Map Snapshot

167 Records

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

An Atlanticus species in Howard Co., Maryland (5/12/2015). Determined by Brandon Woo/BugGuide. View Record Details Media by Bonnie Ott.

An Atlanticus species in Kent Co., Maryland (3/26/2016). Determined by David J. Ferguson/BugGuide. View Record Details Media by Shannon Schade.

A male Atlanticus species in Howard Co., Maryland (7/3/2019). Verified by T. Hedlund/BugGuide. View Record Details Media by Anthony VanSchoor.

An Atlanticus species in Washington Co., Maryland (5/31/2015). Determined by Brandon Woo/BugGuide. View Record Details Media by Mark Etheridge.

An Atlanticus species in Howard Co., Maryland (6/6/2018). Determined by Brandon Woo/BugGuide. View Record Details Media by Bonnie Ott.

An Atlanticus species in Montgomery Co., Maryland (5/25/2020). View Record Details Media by Jim Moore.

Atlanticus species in Frederick Co., Maryland (7/10/2021). (c) pgwamsley, some rights reserved (CC BY-NC). View Record Details Media by pgwamsley via iNaturalist.

Atlanticus species in Montgomery Co., Maryland (6/1/2021). (c) belby, some rights reserved (CC BY-NC). View Record Details Media by Bonnie Bell.

Atlanticus species in Allegany Co., Maryland (7/10/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

An Atlanticus species in Washington Co., Maryland (4/6/2019). Determined by Brandon Woo/BugGuide. View Record Details Media by Mark Etheridge.

Atlanticus species in Carroll Co., Maryland (5/23/2020). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

An Atlanticus species in Washington Co., Maryland (5/10/2019). View Record Details Media by Mark Etheridge.

An Atlanticus species in Anne Arundel Co., Maryland (6/4/2020). Determined by Brandon Woo/BugGuide. View Record Details Media by Lynn Strauss.

Atlanticus species in Allegany Co., Maryland (6/3/2006). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

Atlanticus species in Frederick Co., Maryland (7/10/2021). (c) pgwamsley, some rights reserved (CC BY-NC). View Record Details Media by pgwamsley via iNaturalist.

Atlanticus species in Washington Co., Maryland (4/23/2023). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Atlanticus species in Washington Co., Maryland (8/22/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.