Fishes and Shellfishes High in Octadecatetraenoic acid (301st - 320th) (per 100 g edible portion)
- Skipjack, Processed product (namari-bushi)
- Skipjack, Processed product (namari)
- Skipjack (caught in spring, raw)
- Black scraper (ajitsuke-hirakiboshi)
- Fish paste product (naruto)
- Sea cucumber (raw)
- Ocellated octopus (raw)
- Squid, Processed product (ika-arare)
- Squid, Processed product (kiriika-ameni)
- Squid, Processed product (seasoned and smoked)
- Squid, Processed product (surume)
- Spear squid (raw)
- Snow crab (boiled)
- Horsehair crab (boiled)
- Horsehair crab (raw)
- Shiba shrimp (raw)
- Keen's gaper (siphon, raw)
- Hen clam (raw)
- Cockle (foot, raw)
- Japanese abalone (raw)