Day-flying moths among the tops of the sycamores today
Adela reaumurella, the Green Long-horn Moth, is a species of moth belonging to the family Adelidae. It is a small moth with a wingspan of around 12-15 mm. The forewings are metallic green, the hindwings slightly darker. The most distinctive feature of this moth is the long antennae that can be twice as long as the wingspan. The Green Long-horn Moth is widely distributed throughout Europe and parts of Asia. It can be found in a variety of habitats, including woodlands, heathlands, and grasslands.
The species typically has two generations per year. The first generation emerges in May or June, and the second generation emerges in August or September. The larvae feed on leaf litter.
The species is not considered to be a threatened species. However, like many moth species, it is under-recorded and little is known about its population status. As with many Lepidoptera, it plays an important role in the ecosystem as a pollinator of flowers. It is also a valuable indicator species for monitoring the health of woodland habitats.