Adult secondary parasitoid, Tetrastichus erynniae, laying eggs into a larva of elm leaf beetle, Xanthogaleruca luteola, which is parasitized by a tachinid fly, Erynniopsis antennata.
Adult secondary parasitoid, Tetrastichus erynniae, laying eggs into a larva of elm leaf beetle, Xanthogaleruca luteola, which is parasitized by a tachinid fly, Erynniopsis antennata. Credit: Jack Kelly Clark
