TWO NEW SPECIES OF PLATYGASTER(HYMENOPTERA: PROCTOTRUPOIDEA, PLATYGASTRIDAE) PARASITIC ON BALSAM GALL MIDGE, DASINEURA BALSAMICOLA(DIPTERA: CECIDOMYIIDAE)

Autor: MacGown, M. W., Osgood, E. A.
Zdroj: The Canadian Entomologist; August 1971, Vol. 103 Issue: 8 p1143-1146, 4p
Abstrakt: AbstractTwo new species of Platygasteraccounting for high rates of parasitism in balsam gall midge are described. These appear to be widely distributed within the range of balsam fir in North America.
Databáze: Supplemental Index