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#2305 · 🐟 fish

Yellow Boxfish

🇳🇱 Geelbruine Koffervis ·Ostracion cubicum

LCleast concern 🐟 Fish 📍 outside Europe
Yellow Boxfish, photo 1 of 9
1/9 © François Libert · CC BY-NC-SA 4.0

what is it?

The yellow boxfish ( Ostracion cubicus ) is a species of boxfish. It can be found in reefs throughout the Pacific Ocean and Indian Ocean as well as the south eastern Atlantic Ocean. It reaches a maximum length of 45 centimetres (18 in).

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 5,255iNaturalist 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.
  • 5,255 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Yellow Boxfish
Nederlands
Geelbruine Koffervis
scientific name
Ostracion cubicum
class
Actinopterygii
order
Tetraodontiformes
family
Ostraciidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
5,255
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1758

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

relatives· Ostraciidae

Sources: iNaturalist taxon 49378, Wikidata Q587799, GBIF 5213769, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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