Acronicta tridens - Lot Moths and Butterflies - species in Las Descargues, the Lot, France
drawing of a moth

NOCTUIDAE

Acronictinae

Las Descargues, September, 2007
Acronicta tridens Adult

8776

© Robin Howard

Acronicta tridens ([Denis & Schiffermüller], 1775)

Dark Dagger
Le Trident

Wingspan: 37-44mm

Imago: bivoltine - May to September when it is attracted to light and occasionally sugar. Males can be separated from A. psi through examination of the external characteristics of the genitalia. Recorded from all woodland sites.

Larvae: feed on various broadleaved trees and shrubs before overwintering as pupae spun under bark or in crevices in the trunk of the foodplant.

 

AdultLarva234