Fish
Paddlefish
Paddlefish (Polyodon spathula) is a filter-feeding freshwater fish of North American rivers and reservoirs, recognised by its long paddle-like snout. Flesh is mild, pale, and moderately firm—closer to a lean white fish than to oily river catfish—and is sold as fillets or steaks where legal harvest and aquaculture allow. Roe is processed into a caviar-style product prized as a domestic alternative to sturgeon in some US markets. Grill, bake, or smoke fillets with simple seasoning; avoid overcooking lean portions. Wild stocks are regulated and sensitive—commercial availability depends on state and federal rules, with farmed or ranch-raised fish filling some demand. Confirm legal source. Fresh fish should smell clean and riverine, not muddy or sour; muddiness often reflects handling and habitat more than the species alone.
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Breeds & varieties
A sample of named types with their own origin and culinary profiles.
Characteristics
Preparations
Provenance
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Traits
Nutrition and pairings
Nutrition
Typical values per 100 g edible portion. Nutrient names open the reference page.
Nutrition Facts
Per 100 g edible portion
Amount per 100 g
- Total Fat 4.68 g
- Saturated Fat 1.01 g
- Trans Fat 0 g
- Monounsaturated Fat 2.13 g
- Polyunsaturated Fat 2.03 g
- Cholesterol 55.2 mg
- Sodium 77.2 mg
- Salt 0.21 g
- Total Carbohydrate 0 g
- Dietary Fibre 0 g
- Total Sugars 0 g
- Complex / starch 0 g
- Protein 20.8 g
- Water 71 g
- Energy 128 kcal
- Water 71 g
- Protein 20.8 g
- Animal Protein 19.8 g
- Fat 4.68 g
- Saturated Fat 1.01 g
- Monounsaturated Fat 2.13 g
- Polyunsaturated Fat 2.03 g
- Vitamins 48.7 mg
- Vitamin A 20 µg
- Vitamin B1 — Thiamine 0.11 mg
- Vitamin B2 — Riboflavin 0.16 mg
- Vitamin B3 — Niacin 4.19 mg
- Vitamin B5 — Pantothenic Acid 0.73 mg
- Vitamin B6 0.41 mg
- Vitamin B7 — Biotin 3.1 µg
- Vitamin B9 — Folate 12.1 µg
- Vitamin B12 — Cobalamin 3.3 µg
- Vitamin C 2 mg
- Vitamin D 1.5 µg
- Vitamin E 0.59 mg
- Vitamin K 0.5 µg
- Minerals 483 mg
- Major Minerals 353 mg
- Trace Minerals 130 mg
- Salt 0.21 g
- Sodium Chloride 0.21 g
- Cholesterol 55.2 mg
Vitamins
vitamin-c: 2 · vitamin-b12-cobalamin: 3.3 · vitamin-a: 20 · vitamin-b1-thiamine: 0.11 · vitamin-b2-riboflavin: 0.16 · vitamin-b3-niacin: 4.19 · vitamin-b5-pantothenic-acid: 0.73 · vitamin-b6: 0.41 · vitamin-b7-biotin: 3.1 · vitamin-b9-folate: 12.1 · vitamin-d: 1.5 · vitamin-e: 0.59 · vitamin-k: 0.5 ·
Minerals
Sodium: 77.22 · Potassium: 228 · Calcium: 48 · Iron: 1.3 · Zinc: 0.4 · Iodine: 128 ·
Fish flesh is lean to oily depending on species; marine omega-3s rise in fatty fish.
History
Coastal and river fishing for paddlefish and related species supplied essential protein long before agriculture spread globally.
Salting, drying, smoking, and fermenting extended the shelf life of paddlefish and enabled long-distance trade.
Ice preservation and railway transport brought fresh paddlefish to inland cities beyond fishing ports.
Industrial freezing, aquaculture, and global logistics made paddlefish widely available in international markets.