Eoreuma densellus, commonly known as the wainscot grass-veneer, is a species of moth in the family Crambidae. It was first described by Zeller in 1881.[1] It is found in North America, where it has been recorded from Minnesota to Connecticut, south to Texas and Florida.[2]
Adults are on wing from April to October in most of the range, but year round in Florida.[3] The average length is 12.5 mm.