Arctium spp. with larva feeding from August to May on the underside of the leaves. Eats oval holes, distinguished by the larva leaving a crescent, folded-back, white pubescence around one side of the hole, on the underside of the leaf.
Recorded in 11 (8%) of 140 10k Squares. First Recorded in 1879. Last Recorded in 1990. (Data up to end 2020) Additional Stats