Viridiseptis marina is a moth of the Noctuidae family and only member of the Viridiseptis genus. It is found throughout coastal California and in south-western Oregon as far north as Douglas County. It is widely distributed in southern California. It is found in many habitats such as coastal chaparral, mountain forest, mountain-desert transition zone, and occasionally in the deserts from sea level to at least 2000 meters. The larvae feed on Nemophila, Pholistoma auritium, Lilja and Lithophragma species.