
Source: Wikimedia Commons
Polypterus senegalus
An ancient-looking fish with an elongated grey to beige body. It breathes air with a pair of primitive lungs and rises to the surface to gulp. Small and hardy for a Polypterus and relatively placid, it is often treated as a beginner's bichir.
Polypterus senegalus is a widely distributed African bichir. Its elongated body is covered in rhomboid ganoid scales, a series of separate spined finlets runs along the back, and the large paddle-like pectoral fins drive its slow, graceful swimming. The swim bladder works as a pair of primitive lungs, so the fish rises to gulp air. Its eyesight is poor and it hunts largely by smell and by sensing movement. FishBase records 70cm standard length; it is also described as smaller than other bichirs at about 35.5cm, with 70cm in the wild and 48cm in captivity for the nominate subspecies. Seriously Fish gives 24-28C, pH 6.2-7.8, 5-20dGH and a 150 x 60cm base of about 540 litres. It breeds in the rainy season, the female laying 100 to 300 eggs, and captive breeding is extremely difficult. It is an accomplished escape artist, so the tank must have a tight-fitting cover.
Source: Wikipedia (CC BY-SA 4.0)
The Senegal Bichir lives 10-15 years.
The Senegal Bichir grows to 35-50cm.
The ideal temperature for the Senegal Bichir is 24〜28℃.
Origin
Africa (widely distributed from Senegal to the Nile basin)
Lifespan
10-15 years
Sources: FishBase / Seriously Fish / Wikipedia
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Polypterus senegalus Cuvier, 1829
Authority databases: FishBase
Nomenclature follows global taxonomic authority databases.
Sources: CITES Appendices (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
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Size
35-50cm
Temperature
24〜28℃
Meaty foods such as prawn, white fish, earthworms and frozen bloodworm
Floor space matters more than depth. Seriously Fish suggests a 150 x 60cm base of about 540 litres. Use a soft substrate with driftwood and smooth rocks arranged as hiding places, and always fit a tight cover because it is an excellent escape artist.
Seriously Fish gives 24-28C, pH 6.2-7.8 and 5-20dGH; FishBase records pH 6.0-8.0, 5-19dH and 25-28C in the wild. It is fairly tolerant of water chemistry, but leave an air gap above the water because it breathes atmospheric oxygen.
It cannot be trusted with anything it can fit in its mouth but is relatively peaceful otherwise. Suitable companions include other Polypterus, Synodontis, Datnoides, knifefish, larger Ctenopoma, medium to large characins and African butterflyfish.
A predator that readily takes meaty foods such as prawn and white fish, plus frozen bloodworm and brine shrimp. Some individuals accept good-quality cichlid pellets. Its eyesight is poor, so drop food where it can find it.
Seriously Fish states that hobbyists have not achieved it. In the wild it spawns in the rainy season: the male cups his anal and caudal fins around the female's vent to receive the eggs, fertilises them and scatters them among vegetation. They hatch in three to four days.
A very hardy nocturnal fish. Jumping is a common accident, so secure the lid. It eats anything that fits in its mouth, so tankmates should be at least half its size. The IUCN assesses it as Least Concern and it is not listed by CITES.
Beginner. This is a beginner-friendly species. No special equipment or experience is required, and it can be kept successfully with basic care setup.
The ideal temperature for Senegal Bichir is 24〜28℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Senegal Bichir is 10-15 years. With proper care and nutrition, they can live a long and healthy life.
Senegal Bichir typically reaches 35-50cm as an adult. Size may vary depending on care conditions and individual genetics.
Senegal Bichir feeds on: Meaty foods such as prawn, white fish, earthworms and frozen bloodworm. Aim for a balanced diet with appropriate feeding frequency.
The price of Senegal Bichir varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 17, 2026