Acronicta psi (Linnaeus, 1758) Species
Last modified: Feb. 20, 2020, 7:22 p.m.
A fairly common species throughout Belgium.
Details
- Classification
- Family: Noctuidae > Subfamily: Acronictinae > Genus: Acronicta > Subgenus: Triaena > Species: Acronicta psi
- Vernacular names
- Psi-uil (NL), Grey Dagger (EN), Le Psi (FR), Pfeileule (DE)
- First mention in Belgium
- De Sélys-Longchamps E. 1844. Énumération des insectes Lépidoptères de la Belgique. — Mémoires de la Société royale des Sciences de Liége 2: 1–35. On page 10.
- Status
-
Native
Distribution
Imago
Adults of Acronicta psi, A. tridens and A. cuspis cannot be safely distinguished from each other, except by reference of the genitalia. Allthough larvae of these species are quiet different and are easy to identify as species.
Museum specimens
No pictures yet!Specimens in nature
Caterpillar
Can be found from May till November.
Bionomics
Hibernates as a pupa in a loose grey cocoon under loose bark, in a crevice or in decayed wood. The adults come to light and sugar.
No pictures yet!
Flight periods
The adults fly in two generations a year from mid April towards mid September.
Observed on
- Host plant (species):
- Prunus spinosa
- Host plant (genera):
- Crataegus, Malus, Betula, Tilia, Ulmus and Sorbus
- Substrates:
- Deciduous trees and Shrubs
The larva lives on a wide range of broadleaved trees and shrubs, including Prunus spinosa, Crataegus, Malus, Betula, Tilia, Ulmus, Sorbus etc...
No pictures yet!
