Home · Tetraodontidae · Common puffer
Common puffer (Dichotomyctere fluviatilis) — Tetraodontidae

Common puffer

Dichotomyctere fluviatilis
LC · Least Concern

The Common puffer (Dichotomyctere fluviatilis) is a brackish-water fish of the family Tetraodontidae that grows up to 17 cm.

Length
17 cm
Water
Brackish
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
South Asia; slow-flowing rivers and estuaries.
Edibility
Not eaten

Want the complete picture on the Common puffer?

Get the app

Description

The green pufferfish is a puffer (Tetraodontidae) from South Asia. The species has a round, green-yellow body with dark round spots on the back and a white belly. When threatened it inflates itself with water into a ball. Adults live mainly in slow-moving rivers, estuaries and the upper reaches of backwaters, in brackish to fresh water. With its beak-like tooth plates it cracks snails and shellfish. Like all puffers it can contain the toxic tetrodotoxin; do not eat this fish.

Frequently asked questions

How do you recognise the Common puffer?

The Common puffer has a torpedo-shaped body, is mainly green and shows a spots pattern. Inflates itself into a ball; crushes snails with beak plates, can contain tetrodotoxin.

Where does the Common puffer live?

The Common puffer lives in brackish water and is mostly found around sand or mud bottom. South Asia; slow-flowing rivers and estuaries.

How big does the Common puffer get?

The Common puffer grows to a maximum of about 17 cm.

Is the Common puffer dangerous to humans?

The Common puffer is venomous — handle spines with care and seek medical help after a sting if needed. Do not eat: the organs and skin may contain the highly toxic tetrodotoxin, which can be fatal. Do not eat this fish. If ingested with poisoning symptoms, seek medical help immediately.

Is the Common puffer edible?

The Common puffer is not usually eaten.

More photos

Common puffer (Dichotomyctere fluviatilis) — Tetraodontidae — 2
Randall, John E. (CC0 1.0) via GBIF — USNM
Common puffer (Dichotomyctere fluviatilis) — Tetraodontidae — 3
iNaturalist ((c) Satyajit Gupte, some rights reserved (CC BY-NC))
Common puffer (Dichotomyctere fluviatilis) — Tetraodontidae — 4
Wikimedia Commons — Steven G. Johnson (CC BY-SA 3.0)
Common puffer (Dichotomyctere fluviatilis) — Tetraodontidae — 5
iNaturalist ((c) Atharva Kasturia, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Common puffer?

Point your camera at the fish and Fin names the species in seconds. Free, and the Common puffer is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Common puffer verified
Scientific name
Dichotomyctere fluviatilis
Family
Tetraodontidae
Other names
Green pufferfish; Tidal pufferfish verified

Appearance

Size class
Medium verified
Max length (cm)
17.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Green inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy 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
South Asia; slow-flowing rivers and estuaries. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Snails and shellfish, crushed with the beak plates sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Inflates itself into a ball; crushes snails with beak plates, can contain tetrodotoxin. 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
Venomous / poisonous sourced
First aid
Do not eat: the organs and skin may contain the highly toxic tetrodotoxin, which can be fatal. Do not eat this fish. If ingested with poisoning symptoms, seek medical help immediately. sourced

Status & sources

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

More from the family Tetraodontidae

Fin

Want the complete picture on the Common puffer?

Point your camera at the fish and Fin names the species in seconds. Free, and the Common puffer is one of 12,519 species in the app.

Get the app →
Is this the Common puffer? Get the app