Home · Tetraodontidae · Yellownet toby
Yellownet toby (Canthigaster flavoreticulata) — Tetraodontidae

Yellownet toby

Canthigaster flavoreticulata

The Yellownet toby (Canthigaster flavoreticulata) is a saltwater fish of the family Tetraodontidae that grows up to 8 cm.

Length
8 cm
Water
Saltwater
Depth
98.0–111.0 m
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Oceania: Tonga

Want the complete picture on the Yellownet toby?

Get the app

Description

The Yellownet toby is a sharpnose puffer (Tetraodontidae) from shallow reef water of the Indo-West Pacific. The species grows to about 8 cm and has a stocky, laterally compressed body with a pointed snout, large mobile eyes and a fine network or spotted pattern; when threatened it inflates with water. With a strong, beak-like jaw it nibbles coral, sponges, weed and small invertebrates. Its tissues contain deadly tetrodotoxin; the fish must not be eaten.

Frequently asked questions

How do you recognise the Yellownet toby?

The Yellownet toby has a flattened, disc-shaped body, is mainly brown and shows a spots pattern. Bears venomous spines or tissue; handle with great care.

Where does the Yellownet toby live?

The Yellownet toby lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Tonga

How big does the Yellownet toby get?

The Yellownet toby grows to a maximum of about 8 cm.

Is the Yellownet toby dangerous to humans?

The Yellownet toby is venomous — handle spines with care and seek medical help after a sting if needed. This fish contains tetrodotoxin, a powerful nerve poison with no antidote; do not eat it. After ingestion tingling, numbness, muscle weakness and breathing problems can develop within an hour. Call emergency services at once; prompt medical monitoring and breathing support are life-saving.

Fin

Want the complete picture on the Yellownet toby?

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

Get the app →

All data

Identification

English name
Yellownet toby sourced
Scientific name
Canthigaster flavoreticulata
Family
Tetraodontidae

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
98.0 verified
Max depth (m)
111.0 verified
Natural range
Oceania: Tonga sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
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

Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
This fish contains tetrodotoxin, a powerful nerve poison with no antidote; do not eat it. After ingestion tingling, numbness, muscle weakness and breathing problems can develop within an hour. Call emergency services at once; prompt medical monitoring and breathing support are life-saving. sourced

Status & sources

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

Same genus Canthigaster

More from the family Tetraodontidae

Fin

Want the complete picture on the Yellownet toby?

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

Get the app →
Is this the Yellownet toby? Get the app