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#2173 · 🐟 fish

Rock Bass

🇳🇱 Steenbaars ·Ambloplites rupestris

LCleast concern 🐟 Fish 📍 in Europe, not in NL
Rock Bass, photo 1 of 8
1/8 © Kevin Metcalf · CC BY-NC 4.0

what is it?

The rock bass ( Ambloplites rupestris ), also known as the rock perch , goggle-eye , red eye , is a fresh water fish native to east-central North America. This red eyed creature is a species of freshwater fish in the sunfish family (Centrarchidae) of order Perciformes and can be distinguished from other similar species by the six spines in the anal fin (other sunfish have only three anal fin spines).

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 10,779iNaturalist 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.
  • 10,779 observations worldwide on iNaturalist.
  • Scientifically named by Constantine Samuel Rafinesque in 1817 (209 years ago).

fact sheet

English
Rock Bass
Nederlands
Steenbaars
scientific name
Ambloplites rupestris
class
Actinopterygii
order
Centrarchiformes
family
Centrarchidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings in Europe
3
sightings worldwide
10,779
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1817 by Constantine Samuel Rafinesque

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

relatives· Centrarchidae

Sources: iNaturalist taxon 58637, Wikidata Q2093287, GBIF 2394514, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 9114b54 source