Once a Month:
Basa or tra (a.k.a. catfish), VietnamClams, wildCod, PacificCrab, blue*Crab, king; U.S. Crab, snow (a.k.a. tanner) Flounder and sole, PacificLobster, American or MaineMahimahiSablefish (a.k.a. black cod); California, Oregon, or WashingtonSalmon, wild; California, Oregon, or WashingtonScallops, sea; New England or CanadaShrimp, northern; U.S. or CanadaShrimp, wild; U.S.SquidSwordfish, U.S.* Tilapia, Latin AmericaTuna, albacore (a.k.a. white); canned; imported*Tuna, light; cannedTuna, yellowfin (a.k.a. ahi); U.S.*