Placopecten magellanicus - Atlantic, Northwest / 21.5.Y - Atlantic, Northwest / 21.5.Z - Atlantic, Northwest / 21.6 - 21.5.Zu - Atlantic, Northwest / 21.6.A - Atlantic, Northwest / 21.6.B - Atlantic, Northwest / 21.6.C - New England Fishery Management Council - Atlantic, Northwest / 21.6.A - Atlantic, Northwest / 21.6.B - Atlantic, Northwest / 21.6.C - United States of America - Single boat bottom otter trawls
