#2173 · 🐟 fish
Rock Bass
🇳🇱 Steenbaars ·Ambloplites rupestris
8 photos from iNaturalist (Creative Commons) · credits & licences
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
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
#2109 📷 10Pumpkinseed
🇳🇱 Zonnebaars
Lepomis gibbosus
LC 👀 30 in NL
#2165 📷 10Bluegill
Lepomis macrochirus
LC 🌍 67.1k seen
#2166 📷 10Largemouth Bass
Micropterus nigricans
🌍 45.2k seen
#2258 📷 9Green Sunfish
🇳🇱 Groene zonnebaars
Lepomis cyanellus
LC 🌍 23k seen
#2260 📷 7Smallmouth Bass
🇳🇱 Kleinbekbaars
Micropterus dolomieu
LC 🌍 20.5k seen
#2263 📷 8Redbreast Sunfish
🇳🇱 Roodborstzonnebaars
Lepomis auritus
LC 🌍 12.6k seen
#2267 📷 10Black Crappie
Pomoxis nigromaculatus
LC 🌍 10k seen
#2286 📷 10Warmouth
Lepomis gulosus
LC 🌍 6.1k seen
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.