1. UC IPM
European elm scale, <i>Gossyparia spuria (=Eriococcus spurius),</i> mature females and an egg mass exposed (lower center) by removing a female's white, egg covering.
European elm scale, Gossyparia spuria (=Eriococcus spurius), mature females and an egg mass exposed (lower center) by removing a female's white, egg covering.
Credit: Jack Kelly Clark