Neodactria caliginosellus, the corn root webworm or black grass-veneer, is a moth in the family Crambidae.

[1] It is found in North America, where it has been recorded from Alabama, Alberta, California, Florida, Georgia, Illinois, Indiana, Maine, Maryland, Mississippi, North Carolina, Ohio, Oklahoma, Ontario, South Carolina and Tennessee.

[2] The habitat consists of grassy areas and fields.

The larvae feed on turf grasses and corn stalks.

This article relating to the moth tribe Crambini is a stub.