Agonum decorum
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Carabidae
- genus: Agonum
- species: Agonum decorum
- Creston
British Columbia
Canada- Salvatierra
- Yuriria
Guanajuato- Paso de Mata
Querétaro- Ciudad Mante
Tamaulipas- Buenavista
- Fortín de las Flores
Veracruz
Mexico- Mena
Arkansas- Samoset
- West Samoset
Florida- Priest River
Idaho- Coralville
Iowa- Capitol Heights
- Coral Hills
Maryland- Plymouth
- Saint Paul
Minnesota- Battle Mountain
- Reno
Nevada- Ithaca
- South Hill
New York- Madison
Wisconsin
United States