A Two-lined Leatherwing in Montgomery Co., Maryland (4/25/2019). Verified by Jeff Brown/BugGuide.

View Record Details Photo by Steve Scholnick MBP List

<em>Atalantycha bilineata</em> in Howard Co., Maryland (4/26/2014). (Photo ID: 13112 - Psn: 10)

Atalantycha bilineata in Howard Co., Maryland (4/26/2014).

Photo by Ashley Bradford MBP List

A Two-lined Leatherwing in Charles Co., Maryland (4/5/2020). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Jim Moore MBP List

A Two-lined Leatherwing in Prince George's Co., Maryland (4/6/2020).

View Record Details Photo by Barbara Thurlow MBP List

Two-lined Leatherwing in Baltimore Co., Maryland (4/17/2022). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 559608 - Psn: 24)

Two-lined Leatherwing in Baltimore Co., Maryland (4/17/2022). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A Two-lined Leatherwing in Cecil Co., Maryland (4/21/2016). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Shannon Schade MBP List

Two-lined Leatherwing in Washington Co., Maryland (4/14/2023). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 782105 - Psn: 25)

Two-lined Leatherwing in Washington Co., Maryland (4/14/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

A Two-lined Leatherwing in Dorchester Co., Maryland (5/2/2015).

View Record Details Photo by Jonathan Willey MBP List

A Two-lined Leatherwing in Baltimore City, Maryland (4/23/2008). Determined by Arthur Evans/BugGuide.

View Record Details Photo by Thomas Wilson MBP List

A Two-lined Leatherwing in Montgomery Co., Maryland (4/21/2016).

View Record Details Photo by Steve Scholnick MBP List

A Two-lined Leatherwing in Frederick Co., Maryland (4/16/2017). Determined by Kyhl Austin/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

An <em>Atalantycha bilineata</em> in Calvert Co., Maryland (5/17/2014). (Photo ID: 13182 - Psn: 30)

An Atalantycha bilineata in Calvert Co., Maryland (5/17/2014).

Photo by Bill Hubick MBP List

A Two-lined Leatherwing in Montgomery Co., Maryland (4/10/2011). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by R. Child MBP List

A Two-lined Leatherwing in Washington Co., Maryland (5/10/2019). Determined by Marc DiGirolomo/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

Two-lined Leatherwing in Anne Arundel Co., Maryland (4/2/2017). (c) Matt Muir, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-sa/4.0/'>CC BY-SA</a>). (Photo ID: 293514 - Psn: 35)

Two-lined Leatherwing in Anne Arundel Co., Maryland (4/2/2017). (c) Matt Muir, some rights reserved (CC BY-SA).

View Record Details Photo by Matt Muir via iNaturalist MBP List

Two-lined Leatherwing in Anne Arundel Co., Maryland (4/2/2017). (c) Matt Muir, some rights reserved (CC BY-SA).

View Record Details Photo by Matt Muir via iNaturalist MBP List

A Two-lined Leatherwing in Calvert Co., Maryland (5/3/2019).

View Record Details Photo by Ben Springer MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/11/2021). (c) Sergei Drovetski, all rights reserved. (Photo ID: 360815 - Psn: 35)

View Record Details Photo by Sergei Drovetski MBP List

An <em>Atalantycha bilineata</em> in Anne Arundel Co., Maryland (4/29/2007). (Photo ID: 13154 - Psn: 40)

An Atalantycha bilineata in Anne Arundel Co., Maryland (4/29/2007).

Photo by Stephen Schueman MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/4/2020). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 292276 - Psn: 42)

Two-lined Leatherwing in Prince George's Co., Maryland (4/4/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (5/15/2020). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 292358 - Psn: 44)

Two-lined Leatherwing in Prince George's Co., Maryland (5/15/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Two-lined Leatherwing in Queen Anne's Co., Maryland (4/5/2021). (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: 359041 - Psn: 44)

Two-lined Leatherwing in Queen Anne's Co., Maryland (4/5/2021). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/11/2021). (c) Sergei Drovetski, all rights reserved. (Photo ID: 360813 - Psn: 45)

View Record Details Photo by Sergei Drovetski MBP List

A Two-lined Leatherwing in Harford Co., Maryland (4/23/2021).

View Record Details Photo by Dave Webb MBP List

Two-lined Leatherwing in St. Mary's Co., Maryland (4/9/2022). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 547326 - Psn: 45)

Two-lined Leatherwing in St. Mary's Co., Maryland (4/9/2022). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

A Two-lined Leatherwing in Harford Co., Maryland (4/21/2022).

View Record Details Photo by Dave Webb MBP List

Two-lined Leatherwing in Baltimore Co., Maryland (5/20/2022). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 636453 - Psn: 45)

Two-lined Leatherwing in Baltimore Co., Maryland (5/20/2022). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Two-lined Leatherwing in Washington Co., Maryland (4/18/2025). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1243308 - Psn: 54)

Two-lined Leatherwing in Washington Co., Maryland (4/18/2025). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Two-lined Leatherwing in Washington Co., Maryland (4/10/2026). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1484233 - Psn: 55)

Two-lined Leatherwing in Washington Co., Maryland (4/10/2026). (c) Mark Etheridge, some rights reserved (CC BY-NC)

View Record Details Photo by Mark Etheridge MBP List

A mating pair of Two-lined Leatherwings in Frederick Co., Maryland (5/5/2018).

View Record Details Photo by Mark Etheridge MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/24/2021). (c) Sergei Drovetski, all rights reserved. (Photo ID: 366068 - Psn: 65)

View Record Details Photo by Sergei Drovetski MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/23/2016). (c) Matt Muir, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc-nd/4.0/'>CC BY-NC-ND</a>). (Photo ID: 193556 - Psn: 66)

Two-lined Leatherwing in Prince George's Co., Maryland (4/23/2016). (c) Matt Muir, some rights reserved (CC BY-NC-ND).

View Record Details Photo by Matt Muir via iNaturalist MBP List

Two-lined Leatherwing in Worcester Co., Maryland (4/18/2019). (c) sanctalucia, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 292968 - Psn: 76)

Two-lined Leatherwing in Worcester Co., Maryland (4/18/2019). (c) sanctalucia, some rights reserved (CC BY).

View Record Details Photo by sanctalucia via iNaturalist MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/12/2019). (c) Hans Holbrook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 292969 - Psn: 78)

Two-lined Leatherwing in Prince George's Co., Maryland (4/12/2019). (c) Hans Holbrook, some rights reserved (CC BY-NC).

View Record Details Photo by Hans Holbrook MBP List

Two-lined Leatherwing in Montgomery Co., Maryland (5/1/2023). (c) Heather, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc-sa/4.0/'>CC BY-NC-SA</a>). (Photo ID: 792375 - Psn: 78)

Two-lined Leatherwing in Montgomery Co., Maryland (5/1/2023). (c) Heather, some rights reserved (CC BY-NC-SA).

View Record Details Photo by Heather via iNaturalist MBP List

Two-lined Leatherwing in Baltimore Co., Maryland (4/18/2021). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1252436 - Psn: 78)

Two-lined Leatherwing in Baltimore Co., Maryland (4/18/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

An <em>Atalantycha bilineata</em> in Baltimore Co., Maryland (5/10/2014). (Photo ID: 13246 - Psn: 80)

An Atalantycha bilineata in Baltimore Co., Maryland (5/10/2014).

Photo by Steve Bennett MBP List

Two-lined Leatherwing in Baltimore Co., Maryland (Date obscured). (c) jesse, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 292269 - Psn: 88)

Two-lined Leatherwing in Baltimore Co., Maryland (Date obscured). (c) jesse, some rights reserved (CC BY-NC).

View Record Details Photo by jesse via iNaturalist MBP List

Two-lined Leatherwing in Washington Co., Maryland (4/11/2022). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 662608 - Psn: 88)

Two-lined Leatherwing in Washington Co., Maryland (4/11/2022). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

Two-lined Leatherwing in Montgomery Co., Maryland (4/19/2025). (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: 1237228 - Psn: 122)

Two-lined Leatherwing in Montgomery Co., Maryland (4/19/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

A Two-lined Leatherwing in Cecil Co., Maryland (5/17/2017). Verified by Jeff Brown/BugGuide.

View Record Details Photo by Shannon Schade MBP List

Two-lined Leatherwing in Calvert Co., Maryland (4/3/2026). (c) wendy radish, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1481172 - Psn: 200)

Two-lined Leatherwing in Calvert Co., Maryland (4/3/2026). (c) wendy radish, some rights reserved (CC BY-NC)

View Record Details Photo by wendy_radish via iNaturalist MBP List

Two-lined Leatherwing in Prince George's Co., Maryland (4/23/2026). (c) bugtoucher420, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1492930 - Psn: 200)

Two-lined Leatherwing in Prince George's Co., Maryland (4/23/2026). (c) bugtoucher420, some rights reserved (CC BY-NC)

View Record Details Photo by bugtoucher420 via iNaturalist MBP List

Two-lined Leatherwing in Montgomery Co., Maryland (Date obscured). (c) the knower, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1493814 - Psn: 200)

Two-lined Leatherwing in Montgomery Co., Maryland (Date obscured). (c) the knower, some rights reserved (CC BY-NC)

View Record Details Photo by the_knower via iNaturalist MBP List

Two-lined Leatherwing in Frederick Co., Maryland (4/24/2026). (c) Arembold, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1493865 - Psn: 200)

Two-lined Leatherwing in Frederick Co., Maryland (4/24/2026). (c) Arembold, some rights reserved (CC BY-NC)

View Record Details Photo by mcrembold via iNaturalist MBP List

Two-lined Leatherwing in Frederick Co., Maryland (4/24/2026). (c) Adrienne van den Beemt, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>) (Photo ID: 1495120 - Psn: 200)

Two-lined Leatherwing in Frederick Co., Maryland (4/24/2026). (c) Adrienne van den Beemt, some rights reserved (CC BY)

View Record Details Photo by Adrienne van den Beemt MBP List

Two-lined Leatherwing in Allegany Co., Maryland (5/2/2026). (c) Jayden Ward, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1500053 - Psn: 200)

Two-lined Leatherwing in Allegany Co., Maryland (5/2/2026). (c) Jayden Ward, some rights reserved (CC BY-NC)

View Record Details Photo by someowletmoth221 via iNaturalist MBP List

Map Snapshot

211 Records

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

A Two-lined Leatherwing in Montgomery Co., Maryland (4/25/2019). Verified by Jeff Brown/BugGuide. View Record Details Media by Steve Scholnick.

Atalantycha bilineata in Howard Co., Maryland (4/26/2014). Media by Ashley Bradford.

A Two-lined Leatherwing in Charles Co., Maryland (4/5/2020). Verified by Blaine Mathison/BugGuide. View Record Details Media by Jim Moore.

A Two-lined Leatherwing in Prince George's Co., Maryland (4/6/2020). View Record Details Media by Barbara Thurlow.

Two-lined Leatherwing in Baltimore Co., Maryland (4/17/2022). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Two-lined Leatherwing in Cecil Co., Maryland (4/21/2016). Verified by Blaine Mathison/BugGuide. View Record Details Media by Shannon Schade.

Two-lined Leatherwing in Washington Co., Maryland (4/14/2023). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

A Two-lined Leatherwing in Dorchester Co., Maryland (5/2/2015). View Record Details Media by Jonathan Willey.

A Two-lined Leatherwing in Baltimore City, Maryland (4/23/2008). Determined by Arthur Evans/BugGuide. View Record Details Media by Thomas Wilson.

A Two-lined Leatherwing in Montgomery Co., Maryland (4/21/2016). View Record Details Media by Steve Scholnick.

A Two-lined Leatherwing in Frederick Co., Maryland (4/16/2017). Determined by Kyhl Austin/BugGuide. View Record Details Media by Mark Etheridge.

An Atalantycha bilineata in Calvert Co., Maryland (5/17/2014). Media by Bill Hubick.

A Two-lined Leatherwing in Montgomery Co., Maryland (4/10/2011). Determined by Blaine Mathison/BugGuide. View Record Details Media by R. Child.

A Two-lined Leatherwing in Washington Co., Maryland (5/10/2019). Determined by Marc DiGirolomo/BugGuide. View Record Details Media by Mark Etheridge.

Two-lined Leatherwing in Anne Arundel Co., Maryland (4/2/2017). (c) Matt Muir, some rights reserved (CC BY-SA). View Record Details Media by Matt Muir via iNaturalist.

A Two-lined Leatherwing in Calvert Co., Maryland (5/3/2019). View Record Details Media by Ben Springer.

An Atalantycha bilineata in Anne Arundel Co., Maryland (4/29/2007). Media by Stephen Schueman.

Two-lined Leatherwing in Prince George's Co., Maryland (4/4/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

Two-lined Leatherwing in Prince George's Co., Maryland (5/15/2020). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

Two-lined Leatherwing in Queen Anne's Co., Maryland (4/5/2021). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

A Two-lined Leatherwing in Harford Co., Maryland (4/23/2021). View Record Details Media by Dave Webb.

Two-lined Leatherwing in St. Mary's Co., Maryland (4/9/2022). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

A Two-lined Leatherwing in Harford Co., Maryland (4/21/2022). View Record Details Media by Dave Webb.

Two-lined Leatherwing in Baltimore Co., Maryland (5/20/2022). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Two-lined Leatherwing in Washington Co., Maryland (4/18/2025). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Two-lined Leatherwing in Washington Co., Maryland (4/10/2026). (c) Mark Etheridge, some rights reserved (CC BY-NC) View Record Details Media by Mark Etheridge.

A mating pair of Two-lined Leatherwings in Frederick Co., Maryland (5/5/2018). View Record Details Media by Mark Etheridge.

Two-lined Leatherwing in Prince George's Co., Maryland (4/23/2016). (c) Matt Muir, some rights reserved (CC BY-NC-ND). View Record Details Media by Matt Muir via iNaturalist.

Two-lined Leatherwing in Worcester Co., Maryland (4/18/2019). (c) sanctalucia, some rights reserved (CC BY). View Record Details Media by sanctalucia via iNaturalist.

Two-lined Leatherwing in Prince George's Co., Maryland (4/12/2019). (c) Hans Holbrook, some rights reserved (CC BY-NC). View Record Details Media by Hans Holbrook.

Two-lined Leatherwing in Montgomery Co., Maryland (5/1/2023). (c) Heather, some rights reserved (CC BY-NC-SA). View Record Details Media by Heather via iNaturalist.

Two-lined Leatherwing in Baltimore Co., Maryland (4/18/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

An Atalantycha bilineata in Baltimore Co., Maryland (5/10/2014). Media by Steve Bennett.

Two-lined Leatherwing in Baltimore Co., Maryland (Date obscured). (c) jesse, some rights reserved (CC BY-NC). View Record Details Media by jesse via iNaturalist.

Two-lined Leatherwing in Washington Co., Maryland (4/11/2022). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Two-lined Leatherwing in Montgomery Co., Maryland (4/19/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

A Two-lined Leatherwing in Cecil Co., Maryland (5/17/2017). Verified by Jeff Brown/BugGuide. View Record Details Media by Shannon Schade.

Two-lined Leatherwing in Calvert Co., Maryland (4/3/2026). (c) wendy radish, some rights reserved (CC BY-NC) View Record Details Media by wendy_radish via iNaturalist.

Two-lined Leatherwing in Prince George's Co., Maryland (4/23/2026). (c) bugtoucher420, some rights reserved (CC BY-NC) View Record Details Media by bugtoucher420 via iNaturalist.

Two-lined Leatherwing in Montgomery Co., Maryland (Date obscured). (c) the knower, some rights reserved (CC BY-NC) View Record Details Media by the_knower via iNaturalist.

Two-lined Leatherwing in Frederick Co., Maryland (4/24/2026). (c) Arembold, some rights reserved (CC BY-NC) View Record Details Media by mcrembold via iNaturalist.

Two-lined Leatherwing in Frederick Co., Maryland (4/24/2026). (c) Adrienne van den Beemt, some rights reserved (CC BY) View Record Details Media by Adrienne van den Beemt.

Two-lined Leatherwing in Allegany Co., Maryland (5/2/2026). (c) Jayden Ward, some rights reserved (CC BY-NC) View Record Details Media by someowletmoth221 via iNaturalist.