Agonum decorum

{{short description|Species of beetle}}

{{Speciesbox

|image= Agonum decorum P1590197a.jpg

|taxon=Agonum decorum

|authority=Say, 1823

|synonyms={{Specieslist

|Agonum arenarium|(Casey, 1920)

|Agonum californicum|(Dejean, 1828)

|Agonum charmis|(Bates, 1884)

|Agonum cubanum|Darlington, 1934

|Agonum hornii|(Hausen, 1891)

|Agonum impictum|(Casey, 1920)

|Agonum irruptum|(Casey, 1920)

|Agonum luxatum|(Casey, 1920)

|Agonum obscurum|(LeConte, 1848)

|Agonum simplex|(LeConte, 1854)

|Agonum solutum|(Casey, 1920)

|Agonum syracusense|(Hatch, 1926)

|Agonum tepidum|(Casey, 1920)

|Agonum testaceonotum|(Hausen, 1891)

|Agonum thoracicum|(Dejean, 1828)

|Agonum uteanum|(Casey, 1924)

|Agonum vinnulum|(Casey, 1920)

}}

|synonyms_ref={{Cite web| title=Agonum decorum (Say, 1823) | url=https://www.catalogueoflife.org/data/taxon/664SS | website=Catalogue of Life | access-date=2023-04-08 }}

}}

Agonum decorum is a species of ground beetle in the Platyninae family, that prefers to live near the waters of North America.