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#2094 · 🐟 fish

European Bitterling

🇳🇱 Bittervoorn ·Rhodeus amarus

LCleast concern 🐟 Fish 📍 in the Netherlands
European Bitterling, photo 1 of 10
1/10 © fabnobili · CC BY-NC 4.0

what is it?

The European bitterling ( Rhodeus amarus ) is a temperate freshwater fish belonging to the Acheilognathinae subfamily of the Cyprinidae family. It originates in Europe, ranging from the Rhone River basin in France to the Neva River in Russia. It was originally described as Cyprinus amarus by Marcus Elieser Bloch in 1782, and has been referred to in scientific literature as Rhodeus sericeus amarus . It is known simply as "the bitterling" in its native range, where it is...

base stats

  • NL sightings 55iNaturalist, research grade
  • worldwide 1,684iNaturalist 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

  • Spotted 55 times in the Netherlands on iNaturalist: the #23 most seen of the fish in NL.
  • 1,684 observations worldwide on iNaturalist.
  • Scientifically named by Marcus Elieser Bloch in 1782 (244 years ago).

fact sheet

English
European Bitterling
Nederlands
Bittervoorn
scientific name
Rhodeus amarus
class
Actinopterygii
order
Cypriniformes
family
Acheilognathidae
IUCN Red List
LC · least concern
sightings in NL
55
sightings in Europe
1,514
sightings worldwide
1,684
GBIF records in NL
16,111
weight
—
length
—
lifespan
—
named
1782 by Marcus Elieser Bloch

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

Sources: iNaturalist taxon 111757, Wikidata Q1402074, GBIF 2360842, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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