▁Pennsylvania , ▁Illinois ▁and ▁Ontario . ▁ ▁There ▁are ▁two ▁gener ations ▁per ▁year . ▁ ▁The ▁lar va e ▁feed ▁on ▁Qu erc us ▁species , ▁including ▁Q . ▁pal ust ris , ▁Q . ▁mar il and ica ▁and ▁Q . ▁rub ra . ▁They ▁mine ▁the ▁leaves ▁of ▁their ▁host ▁plant . ▁ ▁External ▁links ▁Ne pt icul idae ▁of ▁North ▁America ▁ ▁Category : Ne pt icul idae ▁Category : M oth s ▁of ▁North ▁America <0x0A> </s> ▁Serge y ▁U leg in ▁( born ▁October ▁ 8 , ▁ 1 9 7 7 ▁in ▁Eng els ) ▁is ▁a ▁Russian ▁can oe ist ▁who ▁has ▁been ▁compet ing ▁since ▁ 2 0 0 1 ▁He ▁won ▁a ▁silver ▁in ▁the ▁men ' s ▁C - 2 ▁ 5 0 0 ▁m ▁event ▁at ▁the ▁ 2 0 0 8 ▁Summer ▁Olympics ▁in ▁Be ij ing . ▁ ▁At ▁the ▁I CF ▁C ano e ▁S print ▁World ▁Championships , ▁U leg in ▁has ▁won ▁four ▁med als ▁with ▁two ▁g olds ▁( C - 2 ▁ 5 0 0 ▁m : ▁ 2 0 0 6 , ▁C - 4 ▁ 2 0 0 ▁m : ▁ 2 0 0 2 ), ▁a ▁silver ▁( C - 4 ▁ 2 0 0 ▁m : ▁ 2 0 0 9 ), ▁and ▁a ▁bronze ▁( C - 2 ▁ 5 0 0 ▁m : ▁ 2 0 0 2 ). ▁ ▁D op ing ▁controvers y ▁At ▁the ▁