description Lesser Yellow Underwing Overview
The Lesser Yellow Underwing is a common noctuid moth distributed widely across Europe and first described in 1763. Its brown forewings provide camouflage when it rests, while the bright yellow hindwings are normally hidden beneath them. The hindwing color becomes visible when the moth flies, a defensive display found in many underwing moths. Its larvae feed on low-growing plants, and the species is a regular entry in European moth guides.
help Lesser Yellow Underwing FAQ
Why does the Lesser Yellow Underwing flash yellow when it flies?
The moth normally hides its bright yellow hindwings beneath brown forewings. When disturbed, the sudden yellow flash can startle a predator before the moth lands and becomes camouflaged again.
Where is the Lesser Yellow Underwing found?
The Lesser Yellow Underwing is widely distributed across Europe. It is a common noctuid moth and can occur in a range of habitats where its caterpillar food plants grow.
When was the Lesser Yellow Underwing first described?
The species was first described in 1763. Its camouflage comes mainly from the brown forewings, while the yellow hindwings are usually hidden at rest.
What family does the Lesser Yellow Underwing belong to?
The Lesser Yellow Underwing belongs to the family Noctuidae, commonly called the owlet moths. Its resting appearance is subdued, but its yellow hindwings are highly visible in flight.
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