Affiliation: | 1. National Food Institute, The Technical University of Denmark, Copenhagen V, Denmark;2. Zoological Museum, University of Copenhagen, Copenhagen Ø, Denmark;3. Zoological Museum, University of Copenhagen, Copenhagen Ø, Denmark Institute of Biology, University of Copenhagen, Copenhagen Ø, Denmark;4. Danish Pest Infestation Laboratory, Department of Integrated Pest Management, Faculty of Agricultural Sciences, University of Aarhus, Lyngby, Denmark;5. National Veterinary Institute, The Technical University of Denmark, Aarhus N, Denmark;6. Danish Dairy Board, Aarhus C, Denmark |