The Chestnut
Conistra vaccinii · Order: Lepidoptera · Family: Noctuidae
Also called: Chestnut
The Chestnut moth has a wingspan of about 28 to 36 mm and its colour and pattern can vary widely, ranging from dove-grey to dark brown with many possible markings. It lives in many habitats across Europe, North Africa and the Palearctic, from open forests and gardens to dry or wet, cool or warm open country. Adults fly from September through May, and the caterpillars feed on a variety of deciduous trees, shrubs and later herbaceous plants.
Source: Wikipedia
How to recognize it
The moth’s pattern and colour are extremely variable, with shades from dove-grey to dark grey-brown and markings that can be light brown, reddish-brown, or black-brown.
Source: Wikipedia
Size
Its wingspan measures between 28 and 36 mm.
Source: Wikipedia
Where it lives
It occurs in many habitats, including open forests, scrubland, downs, gardens, parkland and shrub-rich open country. These habitats may be dry or wet and can be cool or warm.
Source: Wikipedia
What it eats
The larvae feed on various deciduous trees and shrubs and later also on herbaceous plants.
Source: Wikipedia
Life cycle
Adults are on the wing from September to May, depending on location. Caterpillars are reddish-brown above, greenish below, sometimes with a green tint on the upper side; the back is freckled with pale brown and has faintly paler lines and whitish raised dots.
Source: Wikipedia
When you see it
The moth flies from September through May, varying with locality.
Source: Wikipedia
Where it comes from
The species is found throughout Europe, North Africa and east across the Palearctic to Siberia. Its range stretches from Morocco in the west, through the Mediterranean, Anatolia, Turkestan and into western and central Siberia.
Source: Wikipedia
More photos
Questions people ask
When can I see the Chestnut moth?
Adults are active from September to May, though the exact months depend on where you are.
Source: Wikipedia
What do the caterpillars look like?
They are reddish-brown on top, greenish underneath, with a freckled back, faint pale lines and whitish raised dots.
Source: Wikipedia
Same family (Noctuidae)
Ipsilon Dart MothAgrotis ipsilonDamages trees, gardens or crops
Fall Armyworm MothSpodoptera frugiperdaDamages trees, gardens or crops
Army Cutworm MothEuxoa auxiliarisDamages trees, gardens or crops
Large Yellow UnderwingNoctua pronubaDamages trees, gardens or crops
Silver ΥAutographa gamma
American DaggerAcronicta americanaCan irritate skinSources
- Wikipedia: https://en.wikipedia.org/wiki/Conistra_vaccinii
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.



