Dorytomus marmoreus Casey, 1892 Map 21

Material examined.

New Brunswick, Queens Co., Cranberry Lake P.N.A., 46.1125°N, 65.6075°W, 20. VII– 4.VIII.2011, M. Roy & V. Webster, old red oak forest, Lindgren funnel trap in forest canopy (1, RWC).

Collection and habitat data.

O’Brien (1970) did not report any host associations for this species. However, hosts of other North American species of Dorytomus are either Salix or Populus ( O’Brien 1970). The specimen from New Brunswick was captured between late July and early August in a Lindgren funnel trap in the canop y of a red oak in an old red oak forest. Salix and Populus were present in or near the red oak stand.

Distribution in Canada and Alaska.

AK, AB, ON, QC, NB, NS (McNamara 1991c).