49.115 Aethes piercei Copyright Martin Evans
 49.115 Aethes piercei and Aethes hartmanniana Copyright Martin Evans
 Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  49.115 Aethes piercei Copyright Martin Evans

Tortricidae

49.115 Greater Marbled Straw Aethes piercei Obraztsov, 1952

Notable B

Similar species: Aethes hartmanniana is a smaller species (5 to 8mm) with broader wings.

Forewing: 7 to 11mm

Habitats: Marshy grassland, fens and bogs or dry limestone grassland in the Burren, Ireland.

Habits: It is easily disturbed by day and flies in the late afternoon and at dusk. It occasionally comes to light.

Foodplant: The larva feeds in the rootstock of Devil's-bit Scabious. After overwintering it pupates in the larval habitation in April.