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Redeye puffer (Carinotetraodon lorteti) — Tetraodontidae

Redeye puffer

Carinotetraodon lorteti

The Redeye puffer (Carinotetraodon lorteti) is a freshwater fish of the family Tetraodontidae that grows up to 6 cm.

Length
6 cm
Water
Freshwater
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Venomous / poisonous
Range
Asia: Cambodia, Indonesia, Malaysia, Viet Nam, Thailand

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Description

The redeye puffer is a small freshwater pufferfish (Tetraodontidae) from Southeast Asia, including the Mekong basin. The species grows to about 6 cm; males have red eyes and can raise a belly keel, while females are browner and marbled. With a beak-like dentition it crushes snails and small invertebrates. Flesh and organs contain the deadly poison tetrodotoxin and must never be eaten; touching is harmless.

Frequently asked questions

How do you recognise the Redeye puffer?

The Redeye puffer has a flattened, disc-shaped body and is mainly brown. Bears venomous spines or tissue; handle with great care.

Where does the Redeye puffer live?

The Redeye puffer lives in fresh water and is mostly found around mixed bottom. Asia: Cambodia, Indonesia, Malaysia, Viet Nam, Thailand

How big does the Redeye puffer get?

The Redeye puffer grows to a maximum of about 6 cm.

Is the Redeye puffer dangerous to humans?

The Redeye puffer is venomous — handle spines with care and seek medical help after a sting if needed. This fish contains the potent poison tetrodotoxin in its skin, gut and organs and must never be eaten; there is no antidote. If swallowed and symptoms such as tingling, paralysis or breathing difficulty appear: call emergency services immediately and support breathing. Touching is harmless; wash hands afterwards.

More photos

Redeye puffer (Carinotetraodon lorteti) — Tetraodontidae — 2
Павлик Лисицын (CC BY 4.0) via GBIF — iNaturalist
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All data

Identification

English name
Redeye puffer sourced
Scientific name
Carinotetraodon lorteti
Family
Tetraodontidae

Appearance

Size class
Small verified
Max length (cm)
6.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Mouth position
Beak-shaped sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Asia: Cambodia, Indonesia, Malaysia, Viet Nam, Thailand sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
This fish contains the potent poison tetrodotoxin in its skin, gut and organs and must never be eaten; there is no antidote. If swallowed and symptoms such as tingling, paralysis or breathing difficulty appear: call emergency services immediately and support breathing. Touching is harmless; wash hands afterwards. sourced

Status & sources

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

Same genus Carinotetraodon

More from the family Tetraodontidae

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