Jj. Turgeon et al., A NEW SPECIES OF MEGASTIGMUS DALMAN (HYMENOPTERA, TORYMIDAE) REARED FROM SEEDS OF ATLANTIC WHITE CEDAR (CUPRESSACEAE), WITH NOTES ON INFESTATION RATES, Proceedings of the Entomological Society of Washington, 99(4), 1997, pp. 608-613
A new species, Megastigmus thyoides Kamijo (Hymenoptera: Torymidae), w
hich emerged from seeds of Atlantic white cedar, Chamaecyparis thyoide
s (L.) B.S.P., collected in eastern United States is described and ill
ustrated. This is the first record of this genus exploiting seeds of C
upressaceae in the Nearctic region. An average of 7% of the seeds coll
ected from five sites in North Carolina were infested with this seed c
halcid.