description Grass eggar moth Overview
The grass eggar, Lasiocampa trifolii, is a moth in the family Lasiocampidae with a broad Palearctic distribution. It is associated with open habitats such as dry grassland, heath, dunes, and coastal areas, where its caterpillars feed on grasses and other low growing plants. Adults are robust, generally brown moths, and the males fly in search of the less mobile females, making the species familiar to observers of European grassland moths.
help Grass eggar moth FAQ
What is the scientific name of the grass eggar moth?
The grass eggar is Lasiocampa trifolii, a moth in the family Lasiocampidae. It was described by Denis and Schiffermüller in 1775.
Where does the grass eggar moth live?
It is associated with open habitats such as dry grassland, heath, dunes, and coastal areas. Its caterpillars feed on grasses and other low-growing plants rather than living mainly in dense forest.
How large is a grass eggar moth?
British moth references give it a wingspan of roughly 40 to 55 millimetres. The adult flight period in Britain is mainly from July through September.
When are adult grass eggar moths active?
Adults are mainly seen at night, especially during August and September in Britain. They can be attracted to artificial light.
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