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For Insects, Spiders & Their Kin
For the United States & Canada
The genus Pleskeola Stackelberg (Diptera: Syrphidae), a junior synonym of Parhelophilus Girschner
By Thompson F.C.
Proc. Ent. Soc. Wash. 99: 628-640, 1997
Cite: 739137 with citation markup [cite:739137]