Two adventive species of European Chrysomelidae (Coleoptera) new to North America: <i>Cryptocephalus moraei</i> (Cryptocephalinae) and <i>Psylliodes dulcamarae</i> (Galerucinae: Alticini), and the origins of adventive Chrysomelidae in Canada and United States of America
The Canadian entomologist/Canadian Entomologist