Intertaxon relationships
food (larval stage only)
Alnus incana (L.) Moench - Grey Alder 
Betula papyrifera Marshall - Paper Birch
Morella pensylvanica (Mirbel) Kartesz - Northern Bayberry
Populus tremuloides Michx. - American Aspen
Salix discolor Muhlenberg - Glaucous Willow