1. UC IPM
Whitish egg cases from which hatched larvae of elm leaf beetle, <i>Xanthogaleruca luteola</i> (lower left and right), and egg cases that are golden colored because they contained egg parasites, <i>Oomyzus</i> (=<i>Tetrastichus</i>) <i>gallerucae</i>.
Whitish egg cases from which hatched larvae of elm leaf beetle, Xanthogaleruca luteola (lower left and right), and egg cases that are golden colored because they contained egg parasites, Oomyzus (=Tetrastichus) gallerucae.
Credit: Jack Kelly Clark