http://www.nytimes.com/2011/08/12/nyreg ... ssing.html
The ingredients remain the same: wild freshwater crawfish, mayonnaise, celery, salt and sugar.
For at least 15 years, Zabar’s, the Upper West Side grocery with the big crowds and even bigger prices, sold that as lobster salad — thousands and thousands of pounds of it, by itself in a plastic tub or on a bagel or a roll. Apparently no one noticed.