Mature larvae of <i>Tetrastichus erynniae,</i> a secondary parasite dissected from the pupa of <i>Erynniopsis antennata,</i> a primary parasite of elm leaf beetle, <i>Xanthogaleruca luteola.</i>.
Mature larvae of Tetrastichus erynniae, a secondary parasite dissected from the pupa of Erynniopsis antennata, a primary parasite of elm leaf beetle, Xanthogaleruca luteola..
Credit: Jack Kelly Clark