Harris threespot
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Lepidoptera
- family: Noctuidae
- genus: Harrisimemna
- species: Harrisimemna trisignata
Tobermory
Ontario
Canada
Forestdale
Alabama- Harrisburg
Illinois- Bloomington
Indiana- Nevada
Iowa- Olathe
Kansas- Blanchard
- Fort Polk North
Louisiana- Mellwood
Maryland- West Concord
Massachusetts- Brentwood
New Hampshire- Paramus
- Victory Gardens
New Jersey- Cayuga Heights
- East Ithaca
- Ithaca
- Northeast Ithaca
New York- Balfour
- Greensboro
- Hendersonville
- Raleigh
- West Raleigh
North Carolina- Claremore
Oklahoma- Middlebury
Vermont- Mantua
Virginia
United States