Pachycnemia hippocastanaria (Hübner, 1799) Species
Last modified: May 16, 2024, 11:59 a.m.
A not so common and local species in Belgium, mainly known from the Kempen where it's common.
This species is considered Least Concern according to the IUCN Red List category for Flanders 2023.
Details
- Classification
- Family: Geometridae > Subfamily: Ennominae > Tribus: Hypochrosini > Genus: Pachycnemia > Species: Pachycnemia hippocastanaria
- Vernacular names
- Grijze heispanner (NL), Horse Chestnut (EN), La Callunaire, la Pachycnémie des Callunes (FR), Schmalflügeliger Heidekrautspanner (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 18. view page
- Status
-
Native
Distribution
Imago
Wingspan 28–32 mm.
Museum specimens
Specimens in nature
Bionomics
Hibernates as a pupa.
The adults are active from dusk and later come to light.
No pictures yet!
Flight periods
The adults fly in two, sometimes three generations a year, sometimes from early February, but usual from early March till end August, occasionally till November.
Observed on
- Host plant (genera):
- Calluna
The larva lives on Calluna vulgaris. In literature, this species is known to be monophagous on Calluna, but there has been recent sightings of eating larvae on Salix cinerea.
No pictures yet!
