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#2260 · 🐟 fish

Smallmouth Bass

🇳🇱 Kleinbekbaars ·Micropterus dolomieu

LCleast concern 🐟 Fish 📍 outside Europe
Smallmouth Bass, photo 1 of 7
1/7 © Alex Shure · CC BY-NC 4.0

what is it?

The smallmouth bass ( Micropterus dolomieu ) is a species of freshwater fish in the sunfish family (Centrarchidae) of the order Perciformes. It is the type species of its genus. One of the black basses, it is a popular game fish sought by anglers throughout the temperate zones of North America, and has been spread by stocking—as well as illegal introductions—to many cool-water tributaries and lakes in Canada and more so introduced in the United States. The maximum...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 20,504iNaturalist 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.
  • 20,504 observations worldwide on iNaturalist.
  • Scientifically named by Bernard Germain de Lacépède in 1802 (224 years ago).

fact sheet

English
Smallmouth Bass
Nederlands
Kleinbekbaars
scientific name
Micropterus dolomieu
class
Actinopterygii
order
Centrarchiformes
family
Centrarchidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
20,504
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1802 by Bernard Germain de Lacépède

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

relatives· Centrarchidae

Sources: iNaturalist taxon 49590, Wikidata Q536224, GBIF 5211250, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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