Herald

A herald moth resting on a branch

Herald © Vaughn Matthews 

Herald moth

Herald ©Margaret Holland

Several herald moths resting together

Heralds (c) Bob Coyle

Herald

Enw gwyddonol: Scoliopteryx libatrix
This unmistakable moth spends the winter as an adult, tucked away in a sheltered spot like a cave or outbuilding.

Gwybodaeth am rywogaethau

Ystadegau

Forewing length: 19-23mm

Statws cadwraethol

Common

Pryd i'w gweld

Adults: August to June
Caterpillars: May to September

Ynghylch

Heralds are one of the few moths that spend the winter as an adult. They take to the wing in late summer, then in autumn they seek out a cool, dark, sheltered spot. This could be a cave, a shed, an old barn, or any similar structure. They'll cling to a wall or ceiling all winter, before emerging to feed again in spring. Several heralds can often be found sheltering together, sometimes with other species of wintering moths and butterflies.

Herald moths fly at night and visit flowers to feed, including ivy flowers in autumn. They also feed on overripe berries and can be attracted to sugar solutions put out to lure in moths. They are sometimes attracted to lights.

Heralds are found in a wide variety of habitats, including parks and gardens — just about anywhere their foodplants are available. The caterpillars feed on willows and poplars. They pupate in a sparse silk cocoon spun between leaves.

Sut i'w hadnabod

A distinctively shaped moth with broad wings that end in hooked tips, with heavily scalloped outer edges. The wings are brown with pink or purplish hues, and orange blotches near the base. There is a white line running across the wings about a third of the way along, with a further pair or white lines at about two thirds. There are also white lines running along the length of the wings, a little like veins on a leaf.

The caterpillar is long and green, with a bulbous head. A dark green line runs down the back, with a white or yellow line running along each side, edged below with dark dashes.

Dosbarthiad

Widespread and common throughout most of the UK (though more local in Scotland), the Isle of Man, and the Channel Islands.

Roeddech chi yn gwybod?

The herald is thought to be named for its unusual shape, which resembles the traditional tabard of a herald.