Heart and Dart

Agrotis exclamationis

Its scientific name 'exclamationis' and common name 'Heart and Dart' both describe the striking black shapes marked on its forewings.

Scientific name
Agrotis exclamationis
Taxonomy
Animalia › Arthropoda › Insecta › Lepidoptera › Noctuidae › Agrotis
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Grasslands, meadows, gardens, agricultural fields, and waste ground.
Diet
Adults drink flower nectar; larvae (cutworms) feed on the roots and leaves of herbaceous plants and crops.
Range
Europe, Temperate Asia, North Africa
Size
Wingspan of 35-44 mm
Lifespan
Up to 1 year (including larval stage; adults live 2-4 weeks)
Active
nocturnal
Threats
Pesticide use, intensive agriculture, and artificial light pollution disrupting nocturnal behaviors.
Safe to approach?
Completely harmless to humans. If one enters your home, gently cup it with a glass and card to release it outside near vegetation. Safe to observe closely.

The heart and dart ( Agrotis exclamationis ) is a moth of the family Noctuidae. A familiar moth to many, it is considered one of the most common of the European region. It occurs throughout the Palearctic ecozone from Ireland to Japan.

Photo: SteveM4560, CC-BY, via iNaturalist

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