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#4538 · 🦀 crabs & other crustaceans

Sally Lightfoot Crab

Grapsus grapsus

🦀 Crabs & other crustaceans 📍 outside Europe
Sally Lightfoot Crab, photo 1 of 10
1/10 © John Sullivan · CC BY-NC 4.0

what is it?

Grapsus grapsus is one of the most common crabs along the western coast of the Americas. It is known variously as, " red rock crab ", " abuete negro ", and along with crabs such as Percnon gibbesi as, " Sally Lightfoot ".

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 17,512iNaturalist observations

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.
  • 17,512 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Sally Lightfoot Crab
scientific name
Grapsus grapsus
class
Malacostraca
order
Decapoda
family
Grapsidae
sightings in NL
0
sightings worldwide
17,512
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1758

relatives· Grapsidae

Sources: iNaturalist taxon 55295, Wikidata Q181075, GBIF 2225819, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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