Home · Tetraodontidae · Fresh water puffer fish
Fresh water puffer fish (Tetraodon mbu) — Tetraodontidae

Fresh water puffer fish

Tetraodon mbu
LC · Least Concern

The Fresh water puffer fish (Tetraodon mbu) is a brackish-water fish of the family Tetraodontidae that grows up to 67 cm.

Length
67 cm
Water
Brackish
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Edibility
Not eaten

Description

The giant freshwater pufferfish (Tetraodon mbu) is the largest freshwater puffer of the family Tetraodontidae and occurs in the Congo basin and Lake Tanganyika in Africa. The species has a stocky, disc-shaped body with a spectacular maze- or mosaic pattern in brown and yellow and reaches about 67 cm. It inhabits large rivers and lakes and also occurs in estuaries. With its powerful incisor teeth it crushes snails, mussels and crustaceans. Like other puffers it can inflate, and its tissue contains the potent poison tetrodotoxin; the species is therefore not eaten.

Frequently asked questions

How do you recognise the Fresh water puffer fish?

The Fresh water puffer fish has a flattened, disc-shaped body, is mainly brown and shows a marbled pattern.

Where does the Fresh water puffer fish live?

The Fresh water puffer fish lives in brackish water and is mostly found around sand or mud bottom.

How big does the Fresh water puffer fish get?

The Fresh water puffer fish grows to a maximum of about 67 cm.

Is the Fresh water puffer fish dangerous to humans?

The Fresh water puffer fish is venomous — handle spines with care and seek medical help after a sting if needed.

Is the Fresh water puffer fish edible?

The Fresh water puffer fish is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Reuzenkogelvis sourced
English name
Fresh water puffer fish verified
Scientific name
Tetraodon mbu
Family
Tetraodontidae

Appearance

Size class
Large verified
Max length (cm)
67.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Tetraodon

More from the family Tetraodontidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →