Home · Tetraodontidae · Undermarked toby
Undermarked toby (Canthigaster inframacula) — Tetraodontidae

Undermarked toby

Canthigaster inframacula

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

Length
7.6 cm
Water
Saltwater
Depth
124.0–274.0 m
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous

Description

The Undermarked toby is a sharpnose puffer (Tetraodontidae) from the central Pacific, around Hawaii. The species grows to about 7 cm and has a stocky body with a pointed snout. The brown body bears a dark mark below the dorsal-fin base. With a beak-like dentition it crushes coral, molluscs and crustaceans. Flesh and organs contain the deadly poison tetrodotoxin and must never be eaten; touching is harmless.

Frequently asked questions

How do you recognise the Undermarked toby?

The Undermarked toby has a flattened, disc-shaped body and is mainly brown.

Where does the Undermarked toby live?

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

How big does the Undermarked toby get?

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

Is the Undermarked toby dangerous to humans?

The Undermarked toby is venomous — handle spines with care and seek medical help after a sting if needed.

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
Ondervlek-spitskopkogelvis sourced
English name
Undermarked toby sourced
Scientific name
Canthigaster inframacula
Family
Tetraodontidae

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
124.0 verified
Max depth (m)
274.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified

Status & sources

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

Same genus Canthigaster

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 →