Delhezi Bichir (Polypterus delhezi)
A prehistoric-looking predator with striking banded patterns and loads of personality for large aquariums
The Delhezi Bichir is a fascinating and hardy species, known for its dinosaur-like appearance, armored scales, and distinctive black-and-yellow banding. Native to the Congo River Basin, this bottom-dwelling predator is nocturnal, slow-moving, and incredibly unique to watch as it glides along the substrate. Delhezi Bichirs require a spacious, well-covered tank (they are escape artists) with hiding spots and a meaty diet. While generally peaceful toward similar-sized tankmates, they will eat anything small enough to fit in their mouth.
Need to Know:
- Recommended For: Large predator tanks
| Feature | Detail |
|---|---|
| Origin | Congo River Basin |
| Behavior | Nocturnal, bottom-dwelling, slow-moving |
| Diet | Meaty, will eat small prey |
| Tank Size | Large, well-covered with hiding spots |
FAQ
What kind of tank setup is best for a Delhezi Bichir?
A large, well-covered tank with plenty of hiding spots is recommended. The bichir is known to be an escape artist and needs secure cover to feel safe.
Is the Delhezi Bichir aggressive toward other fish?
Generally peaceful toward similar-sized tankmates, but will eat any small fish or invertebrates that fit in its mouth.
What does a Delhezi Bichir eat?
It requires a meaty diet. Suitable foods include bloodworms, brine shrimp, and small fish.


Madeleine Powell –
The Delhezi Bichir is a stunning addition to my 120-gallon tank. Its unique appearance and calm, nocturnal behavior are mesmerizing. I’ve added some caves and rocks for hiding, and it’s never tried to escape. Feeds once a week on bloodworms and stays active at night.
Katherine Lawrence –
A bit shy at first, but after a few weeks it started exploring the tank. I love the black and yellow bands. It doesn’t eat much, but I give it a small portion of frozen food every other day. Works well with my larger cichlids.
Lucas Peake –
This fish is a true eye-catcher. It moves slowly but with purpose, and its armored look is unlike any other. I keep it in a heavily planted, covered tank. It’s peaceful and only eats small prey, which I appreciate.