A Dark Marathyssa Moth in Dorchester Co., Maryland (5/30/2018).

View Record Details Photo by Mark Etheridge MBP List

A Dark Marathyssa Moth in Harford Co., Maryland (7/7/2017).

View Record Details Photo by Josh Emm MBP List

A Dark Marathyssa Moth in Washington Co., Maryland (6/22/2019).

View Record Details Photo by Mark Etheridge MBP List

A Dark Marathyssa Moth in Worcester Co., Maryland (5/21/2013).

View Record Details Photo by Scott Housten MBP List

Dark Marathyssa Moth in Anne Arundel Co., Maryland (7/18/2023). (c) Timothy Reichard, all rights reserved. (Photo ID: 867864 - Psn: 45)

View Record Details Photo by Timothy Reichard MBP List

A Dark Marathyssa Moth in Somerset Co., Maryland (6/29/2004).

View Record Details Photo by Lance Biechele MBP List

A Dark Marathyssa Moth in Washington Co., Maryland (6/29/2020).

View Record Details Photo by Mark Etheridge MBP List

Dark Marathyssa Moth in Harford Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 733027 - Psn: 52)

Dark Marathyssa Moth in Harford Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (CC BY-NC).

View Record Details Photo by Josh Emm MBP List

Dark Marathyssa Moth in Washington Co., Maryland (7/10/2021). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 419769 - Psn: 54)

Dark Marathyssa Moth in Washington Co., Maryland (7/10/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Dark Marathyssa Moth in Caroline Co., Maryland (6/1/2024). (c) Adrienne van den Beemt, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 1262622 - Psn: 55)

Dark Marathyssa Moth in Caroline Co., Maryland (6/1/2024). (c) Adrienne van den Beemt, some rights reserved (CC BY).

View Record Details Photo by Adrienne van den Beemt MBP List

Dark Marathyssa Moth in Caroline Co., Maryland (7/26/2025). (c) Adrienne van den Beemt, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 1316482 - Psn: 55)

Dark Marathyssa Moth in Caroline Co., Maryland (7/26/2025). (c) Adrienne van den Beemt, some rights reserved (CC BY).

View Record Details Photo by Adrienne van den Beemt MBP List

Dark Marathyssa Moth in Baltimore Co., Maryland (6/25/2021). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 755129 - Psn: 62)

Dark Marathyssa Moth in Baltimore Co., Maryland (6/25/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

Dark Marathyssa Moth in Harford Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (CC BY-NC).

View Record Details Photo by Josh Emm MBP List

A Dark Marathyssa Moth in Worcester Co., Maryland (7/19/2013).

View Record Details Photo by Scott Housten MBP List

A Dark Marathyssa Moth in Anne Arundel Co., Maryland (8/26/2016). Verified by Roger Downer/BAMONA.

View Record Details Photo by Tyler Bell MBP List

A Dark Marathyssa Moth in Calvert Co., Maryland (8/28/2006).

View Record Details Photo by Arlene Ripley MBP List

A Dark Marathyssa Moth in Calvert Co., Maryland (8/28/2006).

View Record Details Photo by Arlene Ripley MBP List

A Dark Marathyssa Moth in Howard Co., Maryland (8/6/2003).

View Record Details Photo by Larry Line MBP List

Map Snapshot

89 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

Relationships

Larvae feed on Staghorn Sumac and Poison Ivy.

Seasonality Summary

No filters. Click here to explore and apply filters.

Resources

View at iNaturalist Search Google Images Search MBP Facebook posts

View images at BugGuide View in Moth Photographers Group

Citations

No citations linked for this taxon yet.

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

A Dark Marathyssa Moth in Dorchester Co., Maryland (5/30/2018). View Record Details Media by Mark Etheridge.

A Dark Marathyssa Moth in Harford Co., Maryland (7/7/2017). View Record Details Media by Josh Emm.

A Dark Marathyssa Moth in Washington Co., Maryland (6/22/2019). View Record Details Media by Mark Etheridge.

A Dark Marathyssa Moth in Worcester Co., Maryland (5/21/2013). View Record Details Media by Scott Housten.

A Dark Marathyssa Moth in Somerset Co., Maryland (6/29/2004). View Record Details Media by Lance Biechele.

A Dark Marathyssa Moth in Washington Co., Maryland (6/29/2020). View Record Details Media by Mark Etheridge.

Dark Marathyssa Moth in Harford Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (CC BY-NC). View Record Details Media by Josh Emm.

Dark Marathyssa Moth in Washington Co., Maryland (7/10/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Dark Marathyssa Moth in Caroline Co., Maryland (6/1/2024). (c) Adrienne van den Beemt, some rights reserved (CC BY). View Record Details Media by Adrienne van den Beemt.

Dark Marathyssa Moth in Caroline Co., Maryland (7/26/2025). (c) Adrienne van den Beemt, some rights reserved (CC BY). View Record Details Media by Adrienne van den Beemt.

Dark Marathyssa Moth in Baltimore Co., Maryland (6/25/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

Dark Marathyssa Moth in Harford Co., Maryland (Date obscured). (c) Josh Emm, some rights reserved (CC BY-NC). View Record Details Media by Josh Emm.

A Dark Marathyssa Moth in Worcester Co., Maryland (7/19/2013). View Record Details Media by Scott Housten.

A Dark Marathyssa Moth in Anne Arundel Co., Maryland (8/26/2016). Verified by Roger Downer/BAMONA. View Record Details Media by Tyler Bell.

A Dark Marathyssa Moth in Calvert Co., Maryland (8/28/2006). View Record Details Media by Arlene Ripley.

A Dark Marathyssa Moth in Howard Co., Maryland (8/6/2003). View Record Details Media by Larry Line.