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Encyclopedia / Oddballs & Predators / Saddled bichir
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Variations

1 kinds · tap one for a closer look

Saddled bichir

Polypterus endlicherii · Polypterus endlicheri, Endlicheri, Giant bichir, Congo bichir

Large and strong; can eat tankmates up to half its length.

Local price coming soon
· real AED shop prices, never conversions
75 cmBody length, without tail ✓
22–27 °CTemperature ✓
6–8pH ✓
2268 LSmallest tank ✓
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Tank mates
Check your own mix →
✕Not recommended
  • Saddled bichir eats animals up to about 25 cm. Neon tetra only grows to 2.5 cm.
✕Not recommended
  • Saddled bichir eats animals up to about 25 cm. Cardinal tetra only grows to 3 cm.
✕Not recommended
  • Saddled bichir eats animals up to about 25 cm. Black neon tetra only grows to 3.2 cm.
!With conditions
  • Rift lake cichlids like frontosa need hard, alkaline water and a busy, cichlid-only tank.
  • Only a narrow pH range suits both: exactly 8.
!With conditions
  • Only a narrow temperature range suits both: 22–23 °C.
✓Compatible
✓Compatible
✓Compatible
✓Compatible
✓Compatible

86 species in our list are a good match.

Facts checked against sources on 16 Oct 2026. ✓ means a source backs it; ? means no reliable source yet. See sources

Care and water

Hardness ✓5–25 dGH
Group size ?Can live alone
Temperament ✓Semi-aggressive
Swims at ✓Bottom
Care level ✓Hard
Diet Carnivore
Lifespan ?Unknown
Size in shops 12–20 cm
Growth Medium

Behavior

Large and strong; can eat tankmates up to half its length.

Check your local laws. Australia (Western Australia): listed as a high-risk non-endemic fish that is noxious elsewhere in Australia; WA will not approve translocation, authorities or aquaculture licences to import it. Check the rules where you live before you buy one, and never release it into the wild.

  • sand

Food

Sinking pellets, earthworms, prawns and frozen foods; feed in the evening.

Tap a food to see what it is.

Male or female

Males have a thicker anal fin than females.

Health

Common problems. Tap one to see the signs. This is a guide, not a diagnosis.

Breeding

Egg-scatterer ·

Has been bred in aquaria but details are scarce. Breeds in the rainy season; an egg scatterer whose male collects the eggs in his cupped anal and caudal fins, fertilises them and scatters them among plants. Needs a very large tank.

Pairing

Keep a group and condition them well.

Setup

A large tank or pond with plants and soft light.

What starts it

Seasonal change or hormone injections at farms.

Eggs

Eggs are scattered among plants and hatch in 3-4 days; fry swim freely about 3 days later. No egg count found.

Raising the fry

Larvae have external gills and need tiny live food.

Common mistakes
  • Not enough space
  • Keeping with fish that fit in the mouth
Full breeding guide, day-by-day plan and simulator →

Where it lives in the wild

West African rainforest streamsNile basinLoading the map…
Native range (rough area)Centre of the rangePlaces on the World Map
RegionWest and Central Africa – Niger, Volta, Chad and Nile basins
Rivers and lakesNiger, Volta, Chad and Nile river systems
HabitatSwamps and slow rivers
Native rangeAbout 2,500 km across
Open on the World Map

The story of the saddled bichir

One of the largest bichirs (to 75 cm), with 4-5 broad dark saddles across the back, and one of the 'lower-jawed' bichirs whose lower jaw protrudes.

Johann Jakob Heckel described this bichir in 1847 and named it after the botanist Stephan Endlicher. It is a large, heavily-built bichir with dark saddles. It can grow to around 75 cm.

First described by Johann Jakob Heckel in 1847. Named for Named after Austrian botanist Stephan Endlicher.

  • It is a large bichir, around 75 cm.
  • It has a heavy, broad head.
  • It breathes air at the surface.

Sources

16 facts checked with sources

  • Scientific namecorrected

    Spelling correction: the valid name is Polypterus endlicherii (double i); 'endlicheri' is a common misspelling still used by Seriously Fish. Trade confusion: the former subspecies P. endlicheri congicus is now a separate species, Polypterus congicus Boulenger 1898 (Moritz & Britz 2019), from the Congo system. Legacy's 'congo bichir' alias and 'Congo bichir form' variant are P. congicus, not this species; P. endlicherii itself is from the Nile and West Africa.

    Eschmeyer's Catalog of Fishes: species of Polypterus (updated 21 Sep 2026) · FishBase: Polypterus endlicherii summary
  • Familycorrected

    Legacy has no family.

    FishBase: Polypterus endlicherii summary
  • Size

    Seriously Fish 75 cm SL; FishBase 65.5 cm SL. Larger figure kept; Seriously Fish notes it rarely reaches that in captivity. Seriously Fish says P. congicus grows even larger (wild fish to 39 in / ~1 m).

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir) · FishBase: Polypterus endlicherii summary
  • Temperaturecorrected

    Seriously Fish 22-27 °C; FishBase gives no range. Legacy 24-28.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • pHSeriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Hardnesscorrected

    Legacy has no hardness.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Smallest tankcorrected

    210 x 120 x 90 cm = 2,268,000 cm³ = 2,268 L (Seriously Fish's own figure). Legacy 1,000 L is far too small for an adult.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Temperament

    Essentially piscivorous (FishBase).

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Swimming levelFishBase: Polypterus endlicherii summary
  • Care levelcorrected

    Seriously Fish rates it 'Difficult' only because of tank size; otherwise hardy with flexible water needs. Legacy 'moderate'.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Where it livescorrected

    Legacy has no native range. It is not a Congo fish; Congo saddled bichirs are P. congicus.

    FishBase: Polypterus endlicherii summary · Eschmeyer's Catalog of Fishes: species of Polypterus (updated 21 Sep 2026) · Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Male or female

    Legacy female description (wider, deeper body) is not stated by the sources checked; only the thicker male anal fin is.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Breedingcorrected

    Legacy 'spawns in groups with slow current' is not supported.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Eggs and youngcorrected

    Legacy 'hundreds of eggs' not confirmed; hatch time added.

    Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • Storycorrected

    Large size and saddles confirmed; 'grows fast' not stated by the sources. Named after Austrian botanist Stephan Endlicher (FishBase). IUCN Least Concern (2019).

    FishBase: Polypterus endlicherii summary · Seriously Fish: Polypterus endlicheri endlicheri (Saddled Bichir)
  • traits.legalcorrected

    Only the WA listing was found. Not CITES-listed (FishBase: 'Not Evaluated'). US, EU and UK rules were not checked for this species; no listing was found.

    Western Australia DPIRD: High-risk non-endemic fish that are noxious fish elsewhere in Australia