Geometridae

70.296 Rest Harrow Aplasta ononaria (Fuessly, 1783)

RDB

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

Forewing: 13 to 14mm

Habitats: Short-turfed, calcareous grassland in warm sheltered sites.

Habits: The moth is nocturnal and comes to light, but is easily disturbed in the day. It usually rests hanging from vegetation in a triangular pose.

Foodplant: The larva feeds on Common Restharrow. In captivity it will accept Spiny Restharrow. It pupates in a flimsy cocoon under the foodplant.