whitemargin unicornfish
| Scientific name | Naso annulatus |
|---|---|
| Descriptor | Quoy & Gaimard |
| Year of description | 1825 |
| IUCN category (World) | LC |
| Family | Acanthuridae |
| Genus | Naso |
Introduction
Naso annulatus, commonly known as whitemargin unicornfish, is a salt water fish.
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Who is it?
Morphology
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Type
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Average size80 cm
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Maximum size100 cm
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Longevity30 year
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ShapeOvoid
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Patternrayure horizontale
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Type
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Average size80 cm
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Maximum size100 cm
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Longevity30 year
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ShapeOvoid
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Patternrayure horizontale
How to recognize the whitemargin unicornfish ?
The whitemargin unicornfish measures between 80 and 100 cm. This fish is unicolore with a predominantly gris body. The also has blanc rayure horizontale.
Behaviour & Life cycle
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dietalgae-eating, omnivorous and planctophage
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Sociabilityliving in small groups
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territorialNo
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Way of livingdiurnal
The whitemargin unicornfish is a fish living in small groups naturally found at mid-depth and near the bottom. This species is algae-eating, omnivorous and planctophage .
Although the whitemargin unicornfish is non-territorial, it is sometimes aggressive towards other species. It also shows signs of aggression towards its conspecifics.
Reproduction
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Reproductionovipare
The whitemargin unicornfish is a fish ovipare.
Harmless species
This species does not represent any particular threats to humans when encountered in its natural environment.
Where to find it?
Conservation status of populations (IUCN)
Where to see this species?
What is its habitat?
Natural environment characteristics
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Temperature24 - 28 °C
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Depth25 - 60 m
Biotope presentation
The whitemargin unicornfish is most often found at a depth between 25m and 60m. However, it is not impossible to find this species at other depths.
To go further
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.
Adrien Falzon
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.
Where to see this species?
Scientific partners
Tags
Species of the same family
Same genus
