Mythimna litoralis
# Mythimna litoralis

Mythimna litoralis, the shore wainscot, is a moth of the family Noctuidae.

A strictly coastal species, it is found in Europe and Morocco in areas close to the shore. The wingspan is 36–42 mm. It is an ochre-colored moth having a distinctive white streak bordered with dark fine lines along the length of the forewing.

## Technical description and variation

The wingspan is 36–42 mm. Forewing smooth pale ochreous suffused with brown except along costa;median vein white, outlined with fuscous; the nervules towards termen whitish; the terminal interspaces with brown streaks; hindwing pure white. A coast species found in Britain, Denmark, N. Germany, the Netherlands, Belgium, France, and Spain.

Larva reddish yellow; dorsal line fine, pale with dark edges; subdorsal lines blackish; spiracles black on a pale lateral stripe; head and thoracic plate yellowish. The larvae are monophagous, feeding exclusively on marram (Ammophila arenaria) leaves, a plant that grows on dunes along the shoreline.

