1. Department of Biology, Carleton University, Ottawa, Ontario, Canada
2. Biodiversity Unit, University of Turku, Turku, Finland
3. Insectarium de Montreal, Montreal, Quebec, Canada
4. Department of Ecology and Genetics, University of Oulu, Oulu, Finland
5. Department of Biology, University of Turku, Turku, Finland
6. Department of Ecology, Swedish University of Agricultural Sciences, Uppsala, Sweden