Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  Life stages table Copyright Martin Evans

Crambidae

63.055 Grass Webworm Herpetogramma licarsisalis (Walker, 1859)

Immigrant

Similar species:

Forewing: 11 to 12.5mm

Habitats:

Habits: The moth is nocturnal and comes to light.

Foodplant: The early stages have not been recorded in Britain and Ireland. The larva feeds from a silk tube at the base of leaves of various grasses including Sorghum, Rice and Maize, Bermuda Grass and Perennial Ryegrass.