The Wing Atlas
Brown-collared Dart

Brown-collared Dart

Common NameBrown-collared Dart
Scientific NameAgrotis collaris
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)34
Primary Colorsbrown, dark brown
HabitatHeathlands, open woodlands, grasslands, coastal areas
Geographic RangeEurope, North Africa, parts of Asia (widespread in Western and Central Europe)
Host PlantsCalluna, Vaccinium, Rumex, Plantago, various grasses
Flight PeriodLate July to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on host plants, and larvae are cutworms that feed at night. They overwinter as larvae and pupate in the soil, with adults emerging in late summer.
Identification TipsLook for the reddish-brown forewings with prominent, often dark-outlined, orbicular and reniform spots. The overall robust 'dart' moth appearance is characteristic.

Description

A medium-sized moth with mottled reddish-brown to dark brown forewings, featuring distinct, often outlined, orbicular and reniform spots. The hindwings are typically greyish-brown.

Similar Species