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Blue Unicornfish, photographed on a transparent background
Photo: Rickard Zerpe · CC BY 2.0

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Blue Unicornfish

Naso caeruleacauda

The Blue Unicornfish (Naso caeruleacauda) is a tropical marine fish of the family Acanthuridae. It lives on and around reefs, between 15 and 45 m deep. It grows to 40 cm (standard length, tail fin excluded). The IUCN Red List rates it Least Concern.

Size
40 cmstandard length, tail fin excluded
Depth
15–45 m
Climate zone
Tropical

In the wild

Water type
Marine
Climate zone
Tropical
Habitat
Coral and rocky reefs

Depth

Conservation status

Classification

  1. FamilyAcanthuridae
  2. GenusNaso
  3. SpeciesNaso caeruleacauda

Quick answers

Blue Unicornfish size: how big does it get?
It grows to 40 cm (standard length, tail fin excluded).
Blue Unicornfish: is it endangered?
The IUCN Red List rates it Least Concern.

All species A–Z

Sources

The figures on this page are compiled from the references below.