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#2238 · 🐟 fish

Chinese Sleeper

🇳🇱 Amoergrondel ·Perccottus glenii

LCleast concern 🐟 Fish 📍 in Europe, not in NL
Chinese Sleeper, photo 1 of 10
1/10 © Andshel · CC BY-SA 4.0

what is it?

The Chinese sleeper ( Perccottus glenii ), also known as the Amur sleeper , is a species of freshwater sleeper native to Amur River basin in eastern Asia with introduced populations in other regions of Eurasia. It is currently the only known member of its genus.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 1,453iNaturalist 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.
  • 1,453 observations worldwide on iNaturalist.
  • Scientifically named by Benedykt Dybowski in 1877 (149 years ago).

fact sheet

English
Chinese Sleeper
Nederlands
Amoergrondel
scientific name
Perccottus glenii
class
Actinopterygii
order
Gobiiformes
family
Odontobutidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings in Europe
1,111
sightings worldwide
1,453
GBIF records in NL
1
weight
—
length
—
lifespan
—
named
1877 by Benedykt Dybowski

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

Sources: iNaturalist taxon 437871, Wikidata Q10623625, GBIF 2390064, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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