1. Department of Biological Sciences, University of Rhode Island, 120 Flagg Road, Kingston, RI 02881, USA
2. Center for Coastal Marine Sciences, California Polytechnic State University, 1 Grand Avenue, San Luis Obispo, CA 93407, USA
3. Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA
4. California Sea Grant, University of California San Diego, La Jolla, CA 92093-0232, USA
5. Department of Fisheries, Animal and Veterinary Sciences, University of Rhode Island, 120 Flagg Road, Kingston, RI 02881, USA
6. USDA Agricultural Research Service, National Cold Water Marine Aquaculture Center, 469 CBLS, 120 Flagg Road, Kingston, RI 02881, USA
7. Haskin Shellfish Research Laboratory, Department of Marine and Coastal Sciences, Rutgers University, 6959 Miller Avenue, Port Norris, NJ 08349, USA