1. Huntsman Marine Science Centre, 1 Lower Campus Road, St. Andrews, NB E5B 2L7, Canada.
2. Department of Biological Sciences, University of New Brunswick, 100 Tucker Park Road, Saint John, NB E2L 4L5, Canada.
3. Gulf Fisheries Centre, Fisheries and Oceans Canada, 343 Université Avenue, P.O. Box 5030, Moncton, NB E1C 9B6, Canada.
4. Zoological Institute of the Russian Academy of Sciences, Universitetskaya Naberezhnaya, 1, St. Petersburg, 199034, Russia.
5. Bedford Institute of Oceanography, Fisheries and Oceans Canada, P.O. Box 1006, Dartmouth, NS B2Y 4A2, Canada.
6. Maurice Lamontagne Institute, Fisheries and Oceans Canada, 850, route de la Mer, P.O. Box 1000, Mont-Joli, QC G5H 3Z4, Canada.