Distributions of leafmining sawflies (Hymenoptera: Tenthredinidae) on birch and alder in northwestern Canada

• Published in: The Canadian Entomologist
• Main Authors: Digweed, Scott C., Langor, David W.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Cambridge University Press (CUP) 2004
• Subjects: Insect Science; Molecular Biology; Physiology; Ecology, Evolution, Behavior and Systematics; Structural Biology; Northwest Territories; Yellowknife; Canada; Hay River; Louise Falls
• Online Access: http://dx.doi.org/10.4039/n03-096; https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0008347X00001784

Exotic leafmining sawflies (Hymenoptera: Tenthredinidae) on birch ( Betula spp., Betulaceae) have become widely distributed in Canada since their introduction to eastern North America in the last century (Digweed et al. 1997). However, their distributions north of the 60th parallel are poorly known...