EN · gypsy moth, spongy moth
DE · Schwammspinner
LV · ozolu mūķene
PL · brudnica nieparka
en.wikipedia.org/wiki/Lymantria_dispar
It is classified as a pest, and its larvae consume the leaves of over 500 species of trees, shrubs and plants and is listed as one of the 100 most destructive invasive species worldwide.