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#2365 · 🐟 fish

Pacific Orange-spine Unicornfish

🇳🇱 Koekopvis ·Naso lituratus

LCleast concern 🐟 Fish 📍 outside Europe
Pacific Orange-spine Unicornfish, photo 1 of 8
1/8 © Francois Libert · CC BY-NC 4.0

what is it?

Naso lituratus is a species of fish in the family Acanthuridae, the tangs and unicornfishes. Its common names include barcheek unicornfish , clown tang , masked unicornfish , naso tang , orange-spine surgeonfish , orange-spine unicornfish , Pacific orange-spine unicorn , poll unicornfish , redlip surgeonfish , lipstick tang , smooth-head unicornfish , and striped unicornfish .

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 3,972iNaturalist observations
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 3,972 observations worldwide on iNaturalist.
  • Scientifically named by Johann Reinhold Forster in 1801 (225 years ago).

fact sheet

English
Pacific Orange-spine Unicornfish
Nederlands
Koekopvis
scientific name
Naso lituratus
class
Actinopterygii
order
Acanthuriformes
family
Acanthuridae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
3,972
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1801 by Johann Reinhold Forster

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Acanthuridae

Sources: iNaturalist taxon 52451, Wikidata Q674381, GBIF 5209096, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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