Herpetogramma abdominalis is a species of moth in the family Crambidae. It was described by Zeller in 1872.[1] It is found in North America, where it has been recorded from Washington state, east to Nova Scotia, and south to Mississippi and North Carolina.[2]
The wingspan is 22–35 mm. Adults usually have light orangish brown costa and a white ground colour. Adults are on wing from April to September.
The larvae feed on Laportea canadensis.[3]