Physoconops obscuripennis (Thick-headed Flies). Photographed near St Williams, Norfolk County, Ontario on 9 August 2020.
Physoconops brachyrhynchus (Thick-headed Flies). Photographed near St Williams, Norfolk County, Ontario on 9 August 2020.
Sand's Fen Fly (undescribed species in Skevington et. al., 2019)
on False Rue Anemone
Cannon River Wilderness Area (east unit)
Northfield, Minnesota
Ref. A previous sighting. Same host tree. Some sort of Acacia.
http://www.bowerbird.org.au/observations/98107