低汞 ( Enjoy these fish):

中汞 (Eat six servings or less per month):

高汞（ Eat three servings or less per month ） :

Anchovies

Bass (Striped, Black)

Bluefish

Butterfish

Carp

Grouper

Catfish

Cod (Alaskan)

Mackerel (Spanish, Gulf)

Clam

Croaker (White Pacific)

Sea Bass (Chilean)*

Crab (Domestic)

Halibut (Atlantic)

Tuna (Canned Albacore)

Crawfish/Crayfish

Halibut (Pacific)

Tuna (Yellowfin)

Croaker (Atlantic)

Jacksmelt (Silverside)

Flounder

Lobster

最高汞（ Avoid eating ） :

Haddock (Atlantic)

Mahi Mahi

Mackerel (King)

Hake

Monkfish

Marlin

Herring

Perch (Freshwater)

Orange Roughy

Mackerel (N. Atlantic, Chub)

Sablefish

Shark

Mullet

Skate

Swordfish

Oyster

Snapper

Tilefish

Perch (Ocean)

Tuna (Canned chunk light)

Tuna (Bigeye, Ahi)*

Plaice

Tuna (Skipjack)

Pollock

Weakfish (Sea Trout)

Salmon (Canned)

Salmon (Fresh)

Sardine

Scallop

Shad (American)

Shrimp

Sole (Pacific)

Squid (Calamari)

Tilapia

Trout (Freshwater)

Whitefish

Whiting