73.123 Rosy Rustic Copyright Martin Evans
 73.123 Rosy Rustic Copyright Martin Evans
 73.123 Rosy Rustic and Butterbur Copyright Martin Evans
 Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  73.123 Rosy Rustic Copyright Martin Evans

Noctuidae

73.123 Rosy Rustic Hydraecia micacea (Esper, 1789)

Common

Similar species: Butterbur Hydraecia petasitis is a large (19 to 21mm) brown moth with a broader wing and a "W" in the middle of the outer cross-line.

Forewing: 14 to 21mm

Habitats: Marshes, fens, woodland rides, hedgerows, rough grassland, disturbed wasteground and gardens.

Habits: The moth will sometimes visit flowers and sugar. It comes to light.

Foodplant: The larva initially feeds in the stems and then in the roots of Broad-leaved Dock, Ribwort Plantain, Field Woundwort, Sea Lavender, Hop, Lesser Burdock, horse-tails, Flag Iris, Potato, Tomato, Raspberry, Garden Strawberry and many other low-growing plants. It is considered an economic pest in many countries. It pupates in the soil.

On the European mainland it has also been recorded feeding on Butterbur, Colt's-foot, sweet-grass, Cock's-foot, Meadowsweet and oraches.