Prepupae (right) and pupae (center) of elm leaf beetle, Xanthogaleruca luteola, and pupae of Erynniopsis antennata (left).

Elm leaf beetle prepupae (r) and pupae (c) and Erynniopsis antennata (Tachinidae) pupae (l) Yolo County; Credit: Jack Kelly Clark, UC IPM
Credit: Jack Kelly Clark, UC IPM