Sea bass, pollock, striped bass and other fish species are seen for sale at the Harbor Fish Market in Portland, Maine.
Ryan Kellman for NPR
July 30, 2015 Legally, a single fish species can go by many names from sea to plate, and different fish can go by the same name. An environmental group says that hampers efforts to combat illegal fishing and fraud.
Escolar, right, is often substituted for more expensive Albacore tuna (left), a report on mislabeled seafood found.
Yoon S. Byun/Boston Globe via Getty Images
February 21, 2013 Fish fraud is often just a form of swindling when a cheap fish, like tilapia, is sold as pricy red snapper. But a conservation group says it also puts consumers at risk of health issues and makes it harder to avoid buying fish that are being overfished.
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