Grouville Dart
Common NameGrouville Dart
Scientific NameAgrotis graslini
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)34
Wing Patterncryptic
Primary Colorsbrown, grey, black
HabitatCoastal dunes, sandy heathland, open grassy areas
Geographic RangeChannel Islands (primarily Jersey), possibly parts of mainland Europe
Host Plantsvarious herbaceous plants, grasses
Flight PeriodAugust to October
Flight Styledarting
Conservation Statusvulnerable
Lifecycle NotesThe larvae are polyphagous cutworms, feeding on the roots and lower stems of various herbaceous plants and grasses at night. Pupation occurs in the soil.
Identification TipsDistinguished by its specific mottled brown and grey forewing pattern with prominent dark stigmata. Its restricted coastal habitat and flight period in late summer to autumn are also key indicators for identification.
Description
A medium-sized moth with cryptically patterned forewings, mottled in shades of brown and grey, featuring distinct dark kidney-shaped and circular spots. The hindwings are typically paler, often whitish or light grey.
