Simplon Dart
Common NameSimplon Dart
Scientific NameAgrotis simplonia
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)30
Wing Patterncryptic
Primary Colorsgrey, brown, black
HabitatAlpine meadows, rocky slopes, high mountain passes
Geographic RangeAlps (Switzerland, Italy, France, Austria)
Host Plantsvarious low-growing herbaceous plants, grasses
Flight PeriodJuly to August
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLike most Noctuids, it undergoes complete metamorphosis. Larvae are cutworms, feeding on the roots and lower parts of herbaceous plants, often at night. They likely overwinter as larvae or pupae.
Identification TipsDistinguished by its mottled grey-brown forewings with indistinct but characteristic markings, including reniform and orbicular stigmata. Its alpine habitat and flight period are also key indicators, though identification often requires examination of genitalia to differentiate from similar *Agrotis* species.
Description
A small to medium-sized moth with cryptic grey-brown forewings mottled with darker markings, providing excellent camouflage against rocks and bark. The hindwings are typically paler, often whitish or light grey.
