A Fall Webworm Moth in Harford Co., Maryland (6/8/2018).

View Record Details Photo by Dave Webb MBP List

A Fall Webworm Moth in Frederick Co., Maryland (5/9/2019).

View Record Details Photo by Mark Etheridge MBP List

A Fall Webworm Moth in Wicomico Co., Maryland (7/15/2014).

View Record Details Photo by Mike Burchett MBP List

A Fall Webworm Moth in Worcester Co., Maryland (6/1/2014).

View Record Details Photo by Scott Housten MBP List

A Fall Webworm Moth in Anne Arundel Co., Maryland (5/21/2015). Verified by Roger Downer/BAMONA.

View Record Details Photo by Robert Aguilar, SERC MBP List

A Fall Webworm Moth in Worcester Co., Maryland (8/16/2013).

View Record Details Photo by Scott Housten MBP List

Fall Webworm Moth in Garrett Co., Maryland (6/21/2025). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1292014 - Psn: 51)

Fall Webworm Moth in Garrett Co., Maryland (6/21/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A Fall Webworm Moth ovipositing in Anne Arundel Co., Maryland (6/15/2018).

View Record Details Photo by Mark Etheridge MBP List

Fall Webworm Moth in Prince George's Co., Maryland (6/23/2018). (c) hausbaun, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 210906 - Psn: 65)

Fall Webworm Moth in Prince George's Co., Maryland (6/23/2018). (c) hausbaun, some rights reserved (CC BY-NC).

View Record Details Photo by hausbaun via iNaturalist MBP List

Fall Webworm Moth in Allegany Co., Maryland (4/27/2017). (c) Mark Eanes, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 1189618 - Psn: 65)

Fall Webworm Moth in Allegany Co., Maryland (4/27/2017). (c) Mark Eanes, some rights reserved (CC BY).

View Record Details Photo by Mark Eanes MBP List

A Fall Webworm Moth in Howard Co., Maryland (5/16/2017).

View Record Details Photo by Wanda Prather MBP List

A Fall Webworm Moth in Howard Co., Maryland (5/14/2007).

View Record Details Photo by Larry Line MBP List

A Fall Webworm Moth collected in Frederick Co., Maryland (5/18/2001).

View Record Details Photo by Mark Etheridge MBP List

Fall Webworm Moth in Frederick Co., Maryland (7/9/2017). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 356223 - Psn: 125)

Fall Webworm Moth in Frederick Co., Maryland (7/9/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

Fall Webworm Moth in Anne Arundel Co., Maryland (9/14/2021). (c) Timothy Reichard, all rights reserved. (Photo ID: 475818 - Psn: 132)

View Record Details Photo by Timothy Reichard MBP List

A Fall Webworm Moth caterpillar in Montgomery Co., Maryland (6/12/2018). Determined by John and Jane Balaban via BugGuide.

View Record Details Photo by Wendy R. Fredericks MBP List

Fall Webworm Moth caterpillars in Anne Arundel Co., Maryland (6/16/2018).

View Record Details Photo by Bob Cammarata MBP List

Fall Webworm Moth caterpillars in Dorchester Co., Maryland (6/14/2015).

View Record Details Photo by Jim Brighton MBP List

A Fall Webworm Moth caterpillar in Garrett Co., Maryland (7/20/2016).

View Record Details Photo by Bob Cammarata MBP List

Fall Webworm Moth in Anne Arundel Co., Maryland (6/22/2019). (c) Timothy Reichard, all rights reserved. (Photo ID: 198881 - Psn: 155)

View Record Details Photo by Timothy Reichard MBP List

Fall Webworm Moth caterpillar (underside of leaf) in Anne Arundel Co., Maryland (9/15/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 199998 - Psn: 155)

View Record Details Photo by Timothy Reichard MBP List

A Fall Webworm in Anne Arundel Co., Maryland (10/14/2014).

View Record Details Photo by Bonnie Ott MBP List

A Fall Webworm Moth larva in Howard Co., Maryland (8/26/2015).

View Record Details Photo by Bob Cammarata MBP List

A Fall Webworm Moth caterpillar on sycamore in Allegany Co., Maryland (9/9/2013). Notes from Richard Orr: "Late instar Fall Webworms (Hyphantria cunea) after they leave their webbed nests are highly variable in color. Since they feed on so many broadleaf trees going by color or host plant in making the identification can be frustrating."

View Record Details Photo by Richard Orr MBP List

A Fall Webworm Moth caterpillar in Allegany Co., Maryland (9/9/2013). Notes from Richard Orr: "Late instar Fall Webworms (Hyphantria cunea) after they leave their webbed nests are highly variable in color. Since they feed on so many broadleaf trees going by color or host plant in making the identification can be frustrating. Fall Webworm on Prunus species."

View Record Details Photo by Richard Orr MBP List

Fall Webworm Moth in Anne Arundel Co., Maryland (7/13/2019). (c) Timothy Reichard, all rights reserved. (Photo ID: 192389 - Psn: 165)

View Record Details Photo by Timothy Reichard MBP List

Fall Webworm Moth caterpillars in Baltimore City, Maryland (7/24/2015). Determined by Ross Hill/BugGuide.

View Record Details Photo by Thomas Wilson MBP List

A Fall Webworm Moth web in Baltimore City, Maryland (7/24/2015). Determined by Ross Hill/BugGuide.

View Record Details Photo by Thomas Wilson MBP List

Fall Webworm Moth caterpillars in Frederick Co., Maryland (8/18/2019).

View Record Details Photo by Mark Etheridge MBP List

Fall Webworm Moth caterpillars in Baltimore Co., Maryland (8/5/2019).

View Record Details Photo by Pauline Horn MBP List

Fall Webworm Moth in St. Mary's Co., Maryland (7/18/2025). (c) andrewm2000, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1306636 - Psn: 200)

Fall Webworm Moth in St. Mary's Co., Maryland (7/18/2025). (c) andrewm2000, some rights reserved (CC BY-NC).

View Record Details Photo by andrewm2000 via iNaturalist MBP List

Fall Webworm Moth in Montgomery Co., Maryland (8/1/2025). (c) David Barr, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1318967 - Psn: 200)

Fall Webworm Moth in Montgomery Co., Maryland (8/1/2025). (c) David Barr, some rights reserved (CC BY-NC).

View Record Details Photo by David Barr via iNaturalist MBP List

Fall Webworm Moth in Baltimore Co., Maryland (8/29/2025). (c) Derek Hudgins, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1338881 - Psn: 200)

Fall Webworm Moth in Baltimore Co., Maryland (8/29/2025). (c) Derek Hudgins, some rights reserved (CC BY-NC).

View Record Details Photo by tdhudgins via iNaturalist MBP List

Fall Webworm Moth in Calvert Co. (9/13/2025). (c) Dorian Kinney, some rights reserved (CC BY-NC)

View Record Details Photo by Dorian Kinney via iNaturalist MBP List

Fall Webworm Moth in Baltimore City (9/26/2025). (c) Wendy J. Alexander, some rights reserved (CC BY-NC-ND)

View Record Details Photo by Wendy Alexander MBP List

Fall Webworm Moth in Baltimore City, Maryland (9/13/2018). (c) Bill Hubick, all rights reserved (Photo ID: 1435261 - Psn: 200)

View Record Details Photo by Bill Hubick MBP List

Fall Webworm Moth 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: 1495457 - Psn: 200)

Fall Webworm Moth 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

Fall Webworm Moth 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

Fall Webworm Moth in Frederick Co., Maryland (6/4/2020). (c) kbarylski, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1504273 - Psn: 200)

Fall Webworm Moth in Frederick Co., Maryland (6/4/2020). (c) kbarylski, some rights reserved (CC BY-NC)

View Record Details Photo by kbarylski via iNaturalist MBP List

Fall Webworm Moth in Charles Co., Maryland (9/9/2023). (c) smuller, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 886181 - Psn: 210)

Fall Webworm Moth in Charles Co., Maryland (9/9/2023). (c) smuller, some rights reserved (CC BY-NC).

View Record Details Photo by Sue Muller MBP List

Fall Webworm Moth caterpillars in Carroll Co., Maryland (8/10/2018).

View Record Details Photo by Sue Muller MBP List

Fall Webworm Moth in Harford Co., Maryland (8/20/2017).

View Record Details Photo by Jim Brighton MBP List

Fall Webworm Moth caterpillars in Calvert Co., Maryland (7/3/2019).

View Record Details Photo by Tyler Bell MBP List

Map Snapshot

505 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

Host plants include Black Walnut and Sweetgum (Database of the World's Lepidopteran Hostplants).

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 Fall Webworm Moth in Harford Co., Maryland (6/8/2018). View Record Details Media by Dave Webb.

A Fall Webworm Moth in Frederick Co., Maryland (5/9/2019). View Record Details Media by Mark Etheridge.

A Fall Webworm Moth in Wicomico Co., Maryland (7/15/2014). View Record Details Media by Mike Burchett.

A Fall Webworm Moth in Worcester Co., Maryland (6/1/2014). View Record Details Media by Scott Housten.

A Fall Webworm Moth in Anne Arundel Co., Maryland (5/21/2015). Verified by Roger Downer/BAMONA. View Record Details Media by Robert Aguilar, SERC.

A Fall Webworm Moth in Worcester Co., Maryland (8/16/2013). View Record Details Media by Scott Housten.

Fall Webworm Moth in Garrett Co., Maryland (6/21/2025). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Fall Webworm Moth ovipositing in Anne Arundel Co., Maryland (6/15/2018). View Record Details Media by Mark Etheridge.

Fall Webworm Moth in Prince George's Co., Maryland (6/23/2018). (c) hausbaun, some rights reserved (CC BY-NC). View Record Details Media by hausbaun via iNaturalist.

Fall Webworm Moth in Allegany Co., Maryland (4/27/2017). (c) Mark Eanes, some rights reserved (CC BY). View Record Details Media by Mark Eanes.

A Fall Webworm Moth in Howard Co., Maryland (5/16/2017). View Record Details Media by Wanda Prather.

A Fall Webworm Moth in Howard Co., Maryland (5/14/2007). View Record Details Media by Larry Line.

A Fall Webworm Moth collected in Frederick Co., Maryland (5/18/2001). View Record Details Media by Mark Etheridge.

Fall Webworm Moth in Frederick Co., Maryland (7/9/2017). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

A Fall Webworm Moth caterpillar in Montgomery Co., Maryland (6/12/2018). Determined by John and Jane Balaban via BugGuide. View Record Details Media by Wendy R. Fredericks.

Fall Webworm Moth caterpillars in Anne Arundel Co., Maryland (6/16/2018). View Record Details Media by Bob Cammarata.

Fall Webworm Moth caterpillars in Dorchester Co., Maryland (6/14/2015). View Record Details Media by Jim Brighton.

A Fall Webworm Moth caterpillar in Garrett Co., Maryland (7/20/2016). View Record Details Media by Bob Cammarata.

A Fall Webworm in Anne Arundel Co., Maryland (10/14/2014). View Record Details Media by Bonnie Ott.

A Fall Webworm Moth larva in Howard Co., Maryland (8/26/2015). View Record Details Media by Bob Cammarata.

Fall Webworm Moth caterpillars in Baltimore City, Maryland (7/24/2015). Determined by Ross Hill/BugGuide. View Record Details Media by Thomas Wilson.

A Fall Webworm Moth web in Baltimore City, Maryland (7/24/2015). Determined by Ross Hill/BugGuide. View Record Details Media by Thomas Wilson.

Fall Webworm Moth caterpillars in Frederick Co., Maryland (8/18/2019). View Record Details Media by Mark Etheridge.

Fall Webworm Moth caterpillars in Baltimore Co., Maryland (8/5/2019). View Record Details Media by Pauline Horn.

Fall Webworm Moth in St. Mary's Co., Maryland (7/18/2025). (c) andrewm2000, some rights reserved (CC BY-NC). View Record Details Media by andrewm2000 via iNaturalist.

Fall Webworm Moth in Montgomery Co., Maryland (8/1/2025). (c) David Barr, some rights reserved (CC BY-NC). View Record Details Media by David Barr via iNaturalist.

Fall Webworm Moth in Baltimore Co., Maryland (8/29/2025). (c) Derek Hudgins, some rights reserved (CC BY-NC). View Record Details Media by tdhudgins via iNaturalist.

Fall Webworm Moth in Calvert Co. (9/13/2025). (c) Dorian Kinney, some rights reserved (CC BY-NC) View Record Details Media by Dorian Kinney via iNaturalist.

Fall Webworm Moth in Baltimore City (9/26/2025). (c) Wendy J. Alexander, some rights reserved (CC BY-NC-ND) View Record Details Media by Wendy Alexander.

Fall Webworm Moth 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.

Fall Webworm Moth in Frederick Co., Maryland (6/4/2020). (c) kbarylski, some rights reserved (CC BY-NC) View Record Details Media by kbarylski via iNaturalist.

Fall Webworm Moth in Charles Co., Maryland (9/9/2023). (c) smuller, some rights reserved (CC BY-NC). View Record Details Media by Sue Muller.

Fall Webworm Moth caterpillars in Carroll Co., Maryland (8/10/2018). View Record Details Media by Sue Muller.

Fall Webworm Moth in Harford Co., Maryland (8/20/2017). View Record Details Media by Jim Brighton.

Fall Webworm Moth caterpillars in Calvert Co., Maryland (7/3/2019). View Record Details Media by Tyler Bell.