73.270 Dot Moth Copyright Martin Evans
 Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  73.270 Dot Moth Copyright Martin Evans

Noctuidae

73.270 Dot Moth Melanchra persicariae (Linnaeus, 1761)

Common

Similar species: This moth is unlikely to be mistaken for any other British or Irish species.

Forewing: 16 to 21mm

Habitats: A wide range of grassland, woodland, scrub and hedgerow habitats, including gardens.

Habits: The moth nectars at flowers and is attracted to sugar and light.

Foodplant: The polyphagous larva feeds throughout the day and night on Broad-leaved Dock, other docks, Common Nettle, Hop, Dandelion, Groundsel, plantains, Field Bindweed, Common Toadflax, Michaelmas Daisy, sow-thistles, Garden Lettuce, sallow, birches, Ivy, Elder, Black Currant, willows, larch seedlings, Barberry, Hazel and other woody and herbaceous plants. It pupates in a cocoon under the soil.

On the European mainland it has also been recorded feeding on Raspberry, Deadly Nightshade, Enchanter's Nightshade, ragworts, Bog Bilberry, Bird Cherry and Grey Alder.