The Royal Delhezi Senegal is a fascinating prehistoric-looking fish that attracts aquarium hobbyists with its unique body pattern and ancient appearance. Scientifically known as Polypterus delhezi, this species belongs to the bichir family and is admired for its striking banded pattern and calm yet predatory nature.
Often called the Banded Bichir, the Royal Delhezi Senegal is an excellent choice for aquarists who enjoy keeping exotic and unusual fish species in large aquariums.
Overview of Royal Delhezi Senegal
The Royal Delhezi is a bottom-dwelling fish that spends much of its time resting on the substrate and exploring the aquarium slowly.
Basic Information
- Scientific Name: Polypterus delhezi
- Common Name: Royal Delhezi Senegal / Banded Bichir
- Size: Up to 30–35 cm
- Lifespan: 10–15 years
- Temperament: Semi-aggressive
- Difficulty Level: Moderate
Because of their size and feeding habits, they are best suited for medium to large aquariums.
Appearance and Unique Features
Royal Delhezi Senegal's have a prehistoric appearance that makes them stand out among aquarium fish.
Key Features
- Distinct vertical black bands across the body
- Long eel-like body shape
- Multiple small dorsal finlets along the back
- Large pectoral fins used for movement
- Armored scales that resemble ancient fish
These features give them a dinosaur-like appearance, making them one of the most interesting species in the aquarium hobby.
Ideal Tank Setup
Providing the right tank setup helps Royal Delhezi Senegal's stay healthy and comfortable.
Tank Requirements
- Minimum tank size: 250 liters or larger
- Temperature: 24°C – 28°C
- pH level: 6.5 – 7.5
- Substrate: Sand or smooth gravel
- Filtration: Strong filtration system
Tank Setup Tips
- Provide hiding places using driftwood or caves
- Use a secure aquarium lid (they can escape)
- Maintain stable water parameters
- Provide open bottom space for movement
Bichirs also have the ability to breathe atmospheric air, so access to the water surface is important.
Feeding Royal Delhezi Senegal
Royal Delhezi Senegals are carnivorous and prefer protein-rich foods.
Recommended Foods
- Shrimp
- Earthworms
- Bloodworms
- Small fish
- Carnivore pellets
Feeding them in the evening is often effective because they are more active at night.
Tank Mates and Compatibility
These bichirs can live with other medium to large fish that are not small enough to be eaten.
Suitable Tank Mates
- Large cichlids
- Silver dollars
- Arowana
- Large catfish
- Datnoids
Avoid keeping them with small fish that may become prey.