1. Director, Beaty Centre for Species Discovery Research and Collection Division Canadian Museum of Nature PO Box 3443, Station D Ottawa, ON K1P 6P4, CANADA randerson@mus-nature.ca
2. via Lorenteggio 37 20146 Milano, ITALY roberto.caldara@gmail.com
3. School of Life Sciences PO Box 874501 Arizona State University Tempe, AZ 85287-4501, USA sanzaldo@asu.edu