As listed by, Monterey Bay Aquarium Foundation, January, 2009.
Right Fish – abundant, well managed and fished or farmed in environmentally friendly ways.

Abalone (U.S. farmed)
Arctic Char (farmed)
Barramundi (U.S. farmed)
Capelin (Iceland)
Catfish (U.S. farmed)
Caviar, Sturgeon (farmed)
Clams (farmed)
Clams, Softshell/Steamers (wild-caught)
Cod, Pacific (longline, jig and trap)
Crab, Dungeness
Crab, Kona (Australia)
Crab, Stone
Crayfish (U.S. farmed)
Croaker, Atlantic
Giant Clam/Geoduck (wild-caught)
Halibut, Pacific
Imitation crab (Alaska)
Lobster, Spiny (U.S. & Australia trap-caught)
Lobster, Spiny (Western coast of Baja Peninsula)
Mackerel, King
Mackerel, Spanish
Mahi Mahi / Dolphinfish (U.S. Atlantic troll/pole)
Mullet, Striped
Mussels (farmed)
Oysters (farmed)
Perch, Yellow (Lake Erie)
Pollock (U.S. caught from Alaska)
Rockfish, Black (California, Oregon, Washington)
Sablefish/Black Cod (Alaska & British Columbia)
Salmon (Alaska wild-caught)
Salmon Roe (Alaska wild-caught)
Sardine (U.S. Pacific)
Scad, Big-eye (Hawaii)
Scad, Mackerel (Hawaii)
Scallops, Bay (farmed)
Sea Urchin (Canada)
Shrimp, Pink (Oregon)
Spot Prawn (British Columbia)
Squid, Longfin (U.S. Atlantic)
Striped Bass (farmed)
Striped Bass (wild-caught)
Sturgeon (farmed)
Swordfish (Hawaii harpoon or handline)
Swordfish (U.S., Canada harpoon or handline)
Tilapia (U.S. farmed)
Trout, Rainbow (farmed)
Tuna, Albacore (British Columbia, U.S. troll/pole)
Tuna, Albacore (Hawaii troll/pole or handline)
Tuna, Skipjack (troll/pole)
Tuna, Skipjack (Hawaii troll/pole or handline)
Tuna, Yellowfin (U.S. Atlantic troll/pole)
White Seabass
Whitefish, Lake (Lake Superior, Lake Huron, Lake Michigan trap-net)
Wreckfish

Not Right, but not as wrong as Wrong – an option, but there are concerns with how they’re caught or farmed—or with the health of their habitat due to other human impacts.

Basa (Imported farmed)
Black Sea Bass
Bluefish
Bluenose
Capelin (Canada)
Clams, Atlantic Surf (wild-caught)
Clams, Hard (wild-caught)
Clams, Ocean Quahog (wild-caught)
Cod, Pacific (trawl-caught)
Crab, Blue
Crab, Jonah
Crab, King (U.S.)
Crab, Kona (Hawaii)
Crab, Snow
Dogfish, Spiny (British Columbia)
Flounder, Soles (Pacific)
Groupers (Northwest Hawaiian Islands)
Haddock (hook-and-line)
Hake, Silver, Red and Offshore
Halibut, California (hook-and-line or bottom trawl)
Halibut, Greenland
Herring, Atlantic
Herring, Lake
Imitation Crab (Worldwide except Alaska)
Lingcod
Lobster, American/Maine
Mahi Mahi / Dolphinfish (U.S.)
Mahi Mahi / Dolphinfish (Imported troll/pole)
Mahi Mahi / Dolphinfish (Hawaii)
Marlin, Blue (Hawaii)
Octopus (Hawaii)
Octopus (Gulf of California)
Opah (Hawaii longline)
Oysters (wild-caught)
Perch, Yellow (Lake Huron, Lake Ontario)
Plaice, Alaska
Pomfret, Bigscale (Hawaii longline)
Red Porgy (U.S.)
Rockfish (hook-and-line Alaska & British Columbia)
Sablefish/Black Cod (California, Oregon, Washington)
Salmon (Washington wild-caught)
Sanddab, Pacific
Scallops, Sea (Atlantic, U.S. & Canada)
Scup
Sea Urchin (California)
Shrimp (U.S. wild-caught)
Shrimp (U.S. farmed)
Shrimp, Northern (Canadian & U.S. Atlantic)
Smelt, Rainbow (Lake Superior, Lake Michigan, Lake Erie)
Snapper, Gray (Hawaii)
Snapper, Gray, Lane, Mutton, Yellowtail (U.S.)
Snapper, Pink (Northwest Hawaiian Islands)
Snapper, Red (Northwest Hawaiian Islands)
Snapper, Ruby (Northwest Hawaiian Islands)
Spearfish, Shortbill (Hawaii)
Spot Prawn (U.S.)
Squid
Squid, Jumbo (Gulf of California)
Squid, Shortfin (U.S. Atlantic)
Sturgeon, White (Oregon, Washington wild-caught)
Swai (Imported farmed)
Swordfish (U.S. including Hawaii)
Swordfish (California, Oregon drift gillnet)
Tilapia (Central America, South America farmed)
Tilefish, Golden (U.S. Mid-Atlantic)
Trevally/Jack (Hawaii)
Trout, Lake (Lake Superior)
Tuna, Albacore (Hawaii longline)
Tuna, Bigeye (Hawaii troll/pole or handline)
Tuna, Bigeye (troll/pole)
Tuna, Bigeye (U.S. Atlantic longline)
Tuna, Canned
Tuna, Skipjack (Hawaii longline)
Tuna, Yellowfin (Hawaii troll/pole or handline)
Tuna, Yellowfin (troll/pole)
Tuna, Yellowfin (U.S. Atlantic longline)
Wahoo
Walleye (Lake Erie)
Whitefish, Lake (Lake Superior, Lake Huron, Lake Michigan, Lake Erie set gillnet)
Whitefish, Round (Lake Huron, Lake Michigan)
Yellowtail (U.S. farmed)