Noctuidae

73.163 Light Arches Apamea lithoxylaea ([Denis & Schiffermüller], 1775)

Common

Similar species: Reddish Light Arches Apamea sublustris has a darker, orange-buff forewing with red-brown wedges from the outer cross-line to the outer edge. When fresh the leading edge has continuous reddish colouring joining the blotches rather than separated blotches.

Forewing: 18 to 23mm

Habitats: Calcareous grassland, grassy clearings and rides in woodland, damp meadows and gardens.

Habits: The moth visits flowers and is attracted to sugar and light.

Foodplant: The larva initially feeds on the flowers and seeds of Annual Meadow-grass and other grasses. When larger it feeds on the stem bases. It pupates in the soil.

On the European mainland it has been recorded feeding on Sheep's-fescue.