Yellowfin tuna; Chinook salmon; lingcod; Pacific halibut. Chang/iStockphoto; Debbi Smirnoff/iStockphoto; via TeachAGirlToFish; Andrea Pokrzywinski/Flickr hide caption

itoggle caption Chang/iStockphoto; Debbi Smirnoff/iStockphoto; via TeachAGirlToFish; Andrea Pokrzywinski/Flickr

President Obama shakes hands with Japanese Prime Minister Shinzo Abe before a private dinner at Sukiyabashi Jiro in Tokyo on Wednesday. At Sukiyabashi Jiro, people pay a minimum of $300 for 20 pieces of sushi chosen by the patron, Jiro Ono. Jim Watson/AFP/Getty Images hide caption

itoggle caption Jim Watson/AFP/Getty Images