Fishes and Shellfishes High in Octadecatetraenoic acid (201st - 220th) (per 100 g edible portion)
- Ayu sweetfish (uruka)
- Masu trout (cultured, raw)
- Tuna, Canned product (flaked white meat in oil)
- Walleye pollack (tarako, baked)
- Crimson sea bream (raw)
- Japanese scallop (cultured, raw)
- Pond smelt (raw)
- Firefly squid (seasoned and smoked)
- Bastard halibut (wild, raw)
- Mackerel (saba-bushi)
- Shirasuboshi (mild dried)
- Tuna, Canned product (flaked light meat in oil)
- Skipjack, Canned product (flaked meat in oil)
- Tatamiiwashi
- Sea squirt (shiokara)
- Walleye pollack (tarako, raw)
- Firefly squid (raw)
- Japanese bluefish (boiled)
- Mussel (raw)
- Girella (raw)