Fishes and Shellfishes Low in Tetracosenoic acid (21st - 40th) (per 100 g edible portion)
- Whelk (raw)
- Topshell (canned with seasoning)
- Cockle (foot, raw)
- Ivory shell (raw)
- Hen clam (raw)
- Hard clam (raw)
- Hard clam (boiled)
- Hard clam (baked)
- Hard clam (tsukudani)
- Common shield-clam (raw)
- Scallop (raw)
- Scallop (boiled)
- Adductor muscle (canned in brine)
- Keen's gaper (siphon, raw)
- Horsehair crab (raw)
- Horsehair crab (boiled)
- Snow crab (canned in brine)
- King crab (raw)
- King crab (boiled)
- Crab, Processed product (ganzuke)