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#0280 · 🦊 mammals

South American Sea Lion

🇳🇱 Manenrob ·Otaria flavescens

LCleast concern 🦊 Mammals 📍 outside Europe
South American Sea Lion, photo 1 of 9
1/9 © Sebastián Lescano · CC BY-NC 4.0

what is it?

The South American sea lion ( Otaria flavescens , formerly Otaria byronia ), also called the southern sea lion and the Patagonian sea lion , is a sea lion found on the Ecuadorian, Peruvian, Chilean, Argentinean, Uruguayan, and Southern Brazilian coasts. It is the only member of the genus Otaria . Its scientific name was subject to controversy, with some taxonomists referring to it as Otaria flavescens and others referring to it as Otaria byronia . The former eventually won out, although...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 8,630iNaturalist 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.
  • 8,630 observations worldwide on iNaturalist.
  • Scientifically named by George Shaw in 1800 (226 years ago).

fact sheet

English
South American Sea Lion
Nederlands
Manenrob
scientific name
Otaria flavescens
class
Mammalia
order
Carnivora
family
Otariidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
8,630
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1800 by George Shaw

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

relatives· Otariidae

Sources: iNaturalist taxon 41761, Wikidata Q333649, GBIF 5218773, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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