Agrotis tephrias, or the Kauaʻi agrotis noctuid moth, was a moth in the family Noctuidae. It is now an extinct species.

Before its extinction within the last century, it was endemic to Kauaʻi, Hawaii, United States.Fauna Hawaiiensis

Sources

2006 IUCN Red List of Threatened Species. Hawaii's Extinct Species - Insects