1. Kaliningrad Regional Amber Museum, Kaliningrad, Russia
2. Institute of Living Systems, Immanuel Kant Baltic Federal University, Kaliningrad, Russia
3. Institute of Life Sciences and Technology, Daugavpils University, Daugavpils, Latvia
4. Fox Valley Terrace, Rockville, MD, USA
5. Australian National Insect Collection, CSIRO, Canberra, Australia