Publications for:

pest = Eupareophora parca
crop = Ash (Fraxinus)

found 2 publications:

2016

Sawflies (Hymenoptera, Symphyta) newly recorded from Washington State
Journal of Hymenoptera Research (2016) 49, 129-159
pestinfo wiki

2007

Biology of the spiny ash sawfly, Eupareophora parca (Hymenoptera: Tenthredinidae: Blennocampinae), in Edmonton, Alberta
The Canadian Entomologist (2007) 139 (2), 269-277
publishers website - pestinfo wiki