Dreistadt, S.h.; Dahlsten, D.L. 1991, Distribution and abundance of Erynniopsis antennata (Dipt.: Tachinidae) and Tetrastichus brevistigma (Hym.: Eulophidae), two introduced elm leaf beetle parasitoids in northern California. Entomophaga
35(4):527
(Parasitoid identification needs confirmation)
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Keywords: Biological control
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