bennett's sharpnose puffer

Scientific name Canthigaster bennetti
Descriptor Bleeker
Year of description 1854
IUCN category LC
Family Tetraodontidae
Genus Canthigaster
Canthigaster bennetti Canthigaster bennetti

Introduction

Canthigaster bennetti, commonly known as bennett's sharpnose puffer, is a salt water fish.

Who is it?

Morphology

  • Average size
    9 cm
  • Maximum size
    10 cm
  • Pattern
    ponctuations
  • Average size
    9 cm
  • Maximum size
    10 cm
  • Pattern
    ponctuations

How to recognize the bennett's sharpnose puffer ?

This species belongs to the group of pufferfish. These fish are nicknamed like this because they have the ability to inflate themselves when they feel threatened.

To achieve this inflation, they swallow water and fill their stomach to more than double their volume. This is made possible by their stretchy skin. This subterfuge makes them look much more impressive to their predators. They are also much more complicated to swallow. This change in shape becomes a disadvantage for these fish that, once inflated, can hardly move.

The bennett's sharpnose puffer measures between 9 and 10 cm. This fish is multicolore with a predominantly rouge, noir, marron and blanc body. The also has rouge and bleu ponctuations.

Behaviour & Life cycle

  • diet
    omnivorous with alguivorous tendency
  • Sociability
    living in a group or alone
  • territorial
    Yes
  • Way of living
    diurnal

The bennett's sharpnose puffer is a fish living in a group or alone naturally found at mid-depth and near the bottom. This species is omnivorous with alguivorous tendency .

This species is territorial and does not appreciate the presence of intruders nearby, especially animals with similar behavior. It can also be virulent toward conspecifics. However, the bennett's sharpnose puffer has little concern for non-territorial animals.

Reproduction

  • Reproduction
    ovipare qui pond sur substrat découvert
  • Polygamy
    Yes

The bennett's sharpnose puffer is a fish ovipare qui pond sur substrat découvert. In this species, the dominant males are polygamous and reproduce each season with several females.

Harmless species

This species does not represent any particular threats to humans when encountered in its natural environment.

Where to find it?

Where to see this species?

What is its habitat?

Natural environment characteristics

  • Temperature
    25 - 29 °C
  • Depth
    1 - 15 m

Biotope presentation

The bennett's sharpnose puffer is most often found at a depth between 1m and 15m. However, it is not impossible to find this species at other depths.

Species of the same biotope

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Species of the same family

To read on the web

Sources & Contributions

Participation & Validation

The Fishipedia team and specialist contributors are committed to providing high-quality content. However, although the information comes from scientific sources or testimonials from specialists, the cards may contain inaccuracies.

Benoit Chartrer

Benoit Chartrer

Translation

Translation done with the valuable contribution of our translators, who make this information available to a wider audience. We sincerely thank them for their commitment.

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