Adult secondary parasitoid, <i>Tetrastichus erynniae,</i> laying eggs into a larva of elm leaf beetle, <i>Xanthogaleruca luteola,</i> which is parasitized by a tachinid fly, <i>Erynniopsis antennata.</i>.
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