Geometridae

70.175 Triple-spotted Pug Eupithecia trisignaria Herrich-Schäffer, 1848

Local

Similar species: Apart from the two less prominent black squares on the leading edge of the forewing Common Pug Eupithecia vulgata has a more obvious white spot in the trailing corner of the forewing which Triple-spotted Pug usually lacks. Grey Pug Eupithecia subfuscata has stronger cross-lines and a more obvious pale spot in the trailing corner of the forewing. In the case of worn specimens, melanic forms or if unsure of the identity check the genitalia.

Forewing: 10 to 11mm

Habitats: Marshy grassland and fens, damp woodland rides and road verges.

Habits: The moth occasionally appears at light.

Foodplant: The larva feeds on the flowers and ripening seeds of Wild Angelica and sometimes Hogweed. It pupates in the leaf litter or in loose soil.

On the European mainland it has also been recorded feeding on Ground Elder, Wild Parsnip, Burnet Saxifrage and Hog's Fennel.