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Coral butterfly (Tetraodon lineatus) — Tetraodontidae

Coral butterfly

Tetraodon lineatus
LC · Least Concern

The Coral butterfly (Tetraodon lineatus) is a brackish-water fish of the family Tetraodontidae that grows up to 43 cm.

Length
43 cm
Water
Brackish
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Widespread in Africa, in large rivers and lakes; in open water and vegetated bank zones.
Edibility
Not eaten

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Description

The Nile puffer, also called the fahaka, is a large freshwater pufferfish (family Tetraodontidae) widespread in Africa. The species grows to about 43 cm and has a stocky body with yellow-brown longitudinal stripes and, instead of separate teeth, a beak of fused teeth. It lives in large rivers and lakes, in open water and vegetated margins, and feeds mainly on molluscs such as snails and mussels, which it crushes with its powerful beak. Like other pufferfish it can inflate itself and the body contains tetrodotoxin, making it poisonous to eat.

Frequently asked questions

How do you recognise the Coral butterfly?

The Coral butterfly has a flattened, disc-shaped body, is mainly yellow-gold and shows a horizontal stripes pattern. Large freshwater pufferfish that can inflate itself and contains tetrodotoxin; crushes snails with a powerful beak.

Where does the Coral butterfly live?

The Coral butterfly lives in brackish water and is mostly found around sand or mud bottom. Widespread in Africa, in large rivers and lakes; in open water and vegetated bank zones.

How big does the Coral butterfly get?

The Coral butterfly grows to a maximum of about 43 cm.

Is the Coral butterfly dangerous to humans?

No, the Coral butterfly is harmless to humans. Do not eat: the flesh and organs contain tetrodotoxin. In case of poisoning (tingling, paralysis, breathing difficulty) call emergency services immediately and keep the person calm and still until help arrives.

Is the Coral butterfly edible?

The Coral butterfly is not usually eaten.

More photos

Coral butterfly (Tetraodon lineatus) — Tetraodontidae — 2
iNaturalist ((c) John P Friel, some rights reserved (CC BY))
Coral butterfly (Tetraodon lineatus) — Tetraodontidae — 3
iNaturalist ((c) Lucy Keith-Diagne, some rights reserved (CC BY))
Coral butterfly (Tetraodon lineatus) — Tetraodontidae — 4
Wikimedia Commons — Bloch, Marcus Elieser (Public domain) [illustratie]
Coral butterfly (Tetraodon lineatus) — Tetraodontidae — 5
iNaturalist ((c) AMADOU BAHLEMAN FARID, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Coral butterfly verified
Scientific name
Tetraodon lineatus
Family
Tetraodontidae
Other names
Globe fish; Nile puffer; Puffer; Puffer fish verified

Appearance

Size class
Large verified
Max length (cm)
43.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Yellow / gold inferred
Pattern
Horizontal stripes inferred
Tail shape
Rounded inferred
Mouth position
Beak-shaped inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Natural range
Widespread in Africa, in large rivers and lakes; in open water and vegetated bank zones. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Mainly molluscs (snails and mussels), supplemented with other invertebrates sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
5.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Large freshwater pufferfish that can inflate itself and contains tetrodotoxin; crushes snails with a powerful beak. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
Do not eat: the flesh and organs contain tetrodotoxin. In case of poisoning (tingling, paralysis, breathing difficulty) call emergency services immediately and keep the person calm and still until help arrives. sourced

Status & sources

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

Same genus Tetraodon

More from the family Tetraodontidae

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