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Vlaming's unicornfish (Naso vlamingii)

Photo of Vlaming's unicornfish (Naso vlamingii)

Key facts

Scientific name
Naso vlamingii
Common name
Vlaming's unicornfish
Category
Fish
Family
Acanthuridae
Genus
Naso
Size
40–60 cm
Depth
4–50 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef, open-water
Behaviours
schooling
Ocean zones
Asian Pacific, Indian Ocean & Red Sea

Description

Naso vlamingii reaches 60 cm. Unicornfish with blue-purple to green-gray body with possibility of rapid color change (within seconds). Adult males with extensible electric blue mask around mouth used for communication and display. Two white-blue caudal scalpels. Lives from 4 to 50 m in loose schools on outer coral reefs and waters of central to western Indo-Pacific (Red Sea to western Pacific). Planktivore in open water. Prized photo subject for metallic colors.

Photo of Vlaming's unicornfish

Photo of Vlaming's unicornfish (Naso vlamingii)Photo of Vlaming's unicornfish (Naso vlamingii)

Frequently asked questions

How big is the Vlaming's unicornfish?
Vlaming's unicornfish (Naso vlamingii) reaches 40–60 cm in length.
At what depth can you find the Vlaming's unicornfish?
Vlaming's unicornfish is found between 4–50 m deep.
Is the Vlaming's unicornfish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Vlaming's unicornfish?
IUCN status: Least concern (LC).
Where can you find the Vlaming's unicornfish?
Found in: Asian Pacific, Indian Ocean & Red Sea.

Other species in the genus Naso

  • Naso lituratus - Orangespine unicornfish
  • Naso brevirostris - Short-nosed unicornfish
  • Naso elegans - Elegant Unicornfish
  • Naso unicornis - Unicornfish
  • Naso annulatus - Annulate Unicornfish
  • Naso hexacanthus - Sawtooth Unicornfish

Other species in the family Acanthuridae

  • Acanthurus chirurgus - Doctorfish
  • Acanthurus tractus - Atlantic blue tang
  • Prionurus punctatus - Yellowtail surgeonfish
  • Acanthurus pyroferus - Mimic Surgeonfish
  • Prionurus laticlavius - Blackstriped Surgeon
  • Acanthurus lineatus - Striped Surgeonfish

Sources

  • Taxonomy: WoRMS (AphiaID 219672)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5209104)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia