🐟 Senegal Bichir (Polypterus senegalus)
🐟Senegal Bichir (Polypterus senegalus)
Freshwater Predator • Ancient Primitive Fish • Bottom-Dwelling Species • Hardy Oddball
📋 The Senegal Bichir (Polypterus senegalus) is one of the most popular bichir species thanks to its manageable size, hardy nature, and classic prehistoric appearance. With an elongated body, segmented dorsal finlets, and armored scales, this species resembles a living fossil and is often called the “Dinosaur Eel” (though it is not an eel).
A slow-moving freshwater predator, the Senegal Bichir spends much of its time cruising along the substrate, especially at night. Calm but opportunistic, it swallows any fish small enough to fit in its mouth, yet remains peaceful with larger tank mates.
Its adaptability and durability make it a perfect entry-level bichir and an excellent hardy oddball for medium-to-large aquariums.
💡 Highlights
✨ Prehistoric Appearance: Long body with armored scales and finlets
⚪ Hardy Freshwater Predator: Adaptable and beginner-friendly among bichirs
📏 Manageable Size: Reaches 30–40 cm, suitable for medium-large tanks
✅ Ancient Primitive Fish: Air-breathing and tolerant of low oxygen
🐟 Bottom-Dwelling Hunter: Slow, cruising movement and nocturnal behavior
🧾 A Quick Look at the Senegal Bichir
📛 Common Name: Senegal Bichir
🔬 Scientific Name: Polypterus senegalus
👨👩👧 Family: Polypteridae
🌍 Origin: West & Central Africa
📏 Max Size: 30–40 cm (≈ 12–16″)
💧 pH Range: 6.2–7.8
🌡️ Temperature Range: 24–28 °C (≈ 75–82 °F)
🧠 Care Level: Intermediate
💖 Temperament: Semi-aggressive (predatory)
🏠 Min Tank Size: 200 L (≈ 52 US gallons)
📌 Tank Level: Bottom dweller
🧬 Captive Bred: ✅ Yes
🌿 Wild Caught: ❌ No
⏳ Lifespan: 10–15+ years
🍽️ Diet: Carnivore
🐣 Reproduction: Egg scatterer (rarely bred in captivity)

















