Map Snapshot
94 Records
Relationships
Host plants include Sweetgum, White Meadowsweet (Database of the World's Lepidopteran Hostplants).
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 Harris's Three-spot Moth in Garrett Co., Maryland (7/21/2014).
View Record Details
Media by
Mike Burchett.
Harris's Three-spot Moth in Montgomery Co., Maryland (8/11/2024). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).
View Record Details
Media by
Jim Moore.
A Harris's Three-spot Moth in Howard Co., Maryland (8/11/2017).
View Record Details
Media by
Mark Etheridge.
A Harris's Three-spot Moth in Washington Co., Maryland (7/26/2019).
View Record Details
Media by
Mark Etheridge.
Harris's Three-spot Moth in Howard Co., Maryland (8/11/2017). (c) Bill Hubick, all rights reserved.
View Record Details
Media by
Bill Hubick.
A Harris's Three-spot Moth in Harford Co., Maryland (7/7/2018).
View Record Details
Media by
Dave Webb.
A Harris's Three-spot Moth in Somerset Co., Maryland (6/18/2004).
View Record Details
Media by
Lance Biechele.
A Harris's Three-spot Moth in Baltimore Co., Maryland (7/26/2014).
View Record Details
Media by
Emily Stanley.
A Harris's Three-spot Moth in Harford Co., Maryland (6/26/2017).
View Record Details
Media by
Josh Emm.
A Harris's Three-spot Moth in Howard Co., Maryland (7/26/2013).
View Record Details
Media by
Nancy Magnusson.
Harris's Three-spot Moth in Garrett Co., Maryland (7/30/2022). (c) Jim Brighton, some rights reserved (CC BY-NC).
View Record Details
Media by
Jim Brighton.
Harris's Three-spot Moth in Montgomery Co., Maryland (Date obscured). (c) Stella Tea, some rights reserved (CC BY-NC).
View Record Details
Media by
Stella Tea (stazandgazer) via iNaturalist.
A Harris's Three-spot Moth in Howard Co., Maryland (7/26/2013).
View Record Details
Media by
Nancy Magnusson.
Harris's Three-spot Moth in Baltimore Co., Maryland (8/18/2014). (c) Frode Jacobsen, some rights reserved (CC BY-NC).
View Record Details
Media by
Frode Jacobsen.
Harris's Three-spot Moth in Howard Co., Maryland (8/11/2017). (c) Timothy Reichard, all rights reserved.
View Record Details
Media by
Timothy Reichard.
Harris's Three-spot Moth in Kent Co., Maryland (6/23/2022). (c) Nils Helstrom, some rights reserved (CC BY-NC).
View Record Details
Media by
Nils Helstrom via iNaturalist.
Harris's Three-spot Moth in Harford Co., Maryland (8/16/2017). (c) richard crook, some rights reserved (CC BY-NC).
View Record Details
Media by
rwcrook via iNaturalist.
Harris's Three-spot Moth in St. Mary's Co., Maryland (7/1/2021). (c) jtylerbell, some rights reserved (CC BY-NC).
View Record Details
Media by
Tyler Bell.
A male Harris's Three-spot Moth in Howard Co., Maryland (6/27/2003).
View Record Details
Media by
Larry Line.
A male Harris's Three-spot Moth in Howard Co., Maryland (6/27/2003).
View Record Details
Media by
Larry Line.
Harris's Three-spot Moth larva in Howard Co., Maryland (9/10/2022). (c) Judy Gallagher, some rights reserved (CC BY-NC).
View Record Details
Media by
Judy Gallagher.
A Harris's Three-spot Moth caterpillar in Anne Arundel Co., Maryland (8/12/2023).
View Record Details
Media by
Bob Cammarata.
Harris's Three-spot Moth in Carroll Co., Maryland (9/10/2023). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).
View Record Details
Media by
Jim Moore.
A Harris's Three-spot Moth in St. Mary's Co., Maryland (7/8/2017).
View Record Details
Media by
Jane Kostenko.
A Harris's Three-spot Moth in Cecil Co., Maryland (8/4/2017).
View Record Details
Media by
Shannon Schade.
Harris's Three-spot Moth in Howard Co., Maryland (9/8/2022). (c) wendyinmd, some rights reserved (CC BY-NC).
View Record Details
Media by
wendyinmd via iNaturalist.
Harrisimemna trisignata caterpillar in Howard Co., Maryland (9/10/2022).
View Record Details
Media by
Jim Moore.
Harris's Three-spot Moth caterpillar in Howard Co., Maryland (9/8/2022).
View Record Details
Media by
Bonnie Ott.
Harris's Three-spot Moth caterpillar on Viburnum sp. in Carroll Co., Maryland (9/10/2023).
View Record Details
Media by
Bob Cammarata.
Harris's Three-spot Moth in Prince George's Co., Maryland (4/24/2026). (c) Ajani Simmons, some rights reserved (CC BY-NC)
View Record Details
Media by
Ajani Simmons via iNaturalist.
A Harris's Three-spot Moth caterpillar in Harford Co., Maryland (8/20/2017).
View Record Details
Media by
Bob Cammarata.
A Harris's Three-spot Moth caterpillar in Garrett Co., Maryland (9/21/2017).
View Record Details
Media by
Boyer and McDowell.
A Harris's Three-spot Moth caterpillar in Prince George's Co., Maryland (8/25/2010). Determined by John and Jane Balaban/BugGuide.
View Record Details
Media by
Eric Gofreed.
Source: Wikipedia
| Harris's three spot | |
|---|---|
| |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Lepidoptera |
| Superfamily: | Noctuoidea |
| Family: | Noctuidae |
| Genus: | Harrisimemna |
| Species: | H. trisignata
|
| Binomial name | |
| Harrisimemna trisignata (Walker, 1856)
| |
| Synonyms | |
| |
Harrisimemna trisignata, or Harris's three spot, is a moth of the family Noctuidae. The species was first described by Francis Walker in 1856.[1][2] It is found in North America from Ontario, Quebec, New Brunswick, Nova Scotia, Newfoundland and Labrador, Alberta and Saskatchewan, south to Arizona. In the United States it has been recorded in Maryland, Pennsylvania, Wisconsin, Georgia, Illinois, Indiana, Iowa, New York, Ohio, Oklahoma, Tennessee, Texas and Virginia.
The wingspan is 30–36 mm. Adults are on wing from May to August in Canada.
The larvae feed on various woody plants, including wild raisin, winterberry, bush honeysuckle, black willow, white ash and apple.

References
[edit]- ^ Savela, Markku, ed. (August 26, 2019). "Harrisimemna trisignata (Walker, 1856)". Lepidoptera and Some Other Life Forms. Retrieved October 26, 2020.
- ^ Beccaloni, G.; Scoble, M.; Kitching, I.; Simonsen, T.; Robinson, G.; Pitkin, B.; Hine, A.; Lyal, C., eds. (2003). "Harrisimemna trisignata". The Global Lepidoptera Names Index. Natural History Museum. Retrieved October 26, 2020.
External links
[edit]- "Harris' Three-spot Moth". NatureServe Explorer.
- Bartlett, Troy (August 1, 2018). "Species Harrisimemna trisignata - Harris's Three Spot - Hodges#9286". BugGuide. Retrieved October 26, 2020.
- Moths of Maryland.
- Lynn Scott's Lepidoptera Index.
