73.037 Dark Dagger female Copyright Martin Evans
 73.037 Dark Dagger and Grey Dagger Copyright Martin Evans
 Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  73.037 Dark Dagger female Copyright Martin Evans

Noctuidae

73.037 Dark Dagger Acronicta tridens ([Denis & Schiffermüller], 1775)

Common

Similar species: Grey Dagger Acronicta psi check genitalia.

Forewing: 17 to 20mm

Habitats: Deciduous woodland, fens, marshes, hedgerows and gardens.

Habits: The moth comes to light and occasionally sugar.

Foodplant: The larva feeds on Hawthorn, Blackthorn, Goat Willow and other sallows, apples, wild roses, Cotoneaster spp., oaks and other deciduous trees and shrubs. It pupates in a cocoon under bark or in a crevice.

On the European mainland it has also been recorded feeding on Silver Birch, Alder and limes.