Palearctic Sympiesis acalle and Sympiesis gordius (Hymenoptera : Eulophidae) in North America: Taxonomic changes and a review of Nearctic host records
The Palearctic eulophids, Sympiesis acalle (Walker) and S. gordius (Walker), are widespread in North America where they have been known as S. bimaculatipennis Girault and S. marylandensis Girault. respectively. To update their taxonomy, we have established seven new synonyms: Astichus bimaculatipennis Girault, Sympiesis bimaculata Crawford, and S. meteori Girault = S. acalle (Walker); and, S. mary