#4538 · 🦀 crabs & other crustaceans
Sally Lightfoot Crab
Grapsus grapsus
📍 Galápagos Islands, Ecuador
📍 Santa Cruz, Équateur📍 Galapagos Islands
📍 39XQ+87H Malecón San Cristobal, Puerto Baquerizo Moreno, Ecuador
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © John Sullivan · CC BY-NC 4.0
- 2. © Ginni Callahan · CC BY-NC 4.0
- 3. © David Bell · CC BY-NC 4.0
- 4. © Alexander Harman, Ph. D. · CC BY-NC 4.0
- 5. © Wayne Fidler · CC BY-NC 4.0
- 6. © Andy Lazere · CC BY-NC 4.0
- 7. Galápagos Islands, Ecuador:© Carrie Seltzer · CC BY 4.0
- 8. Santa Cruz, Équateur:© Aloys PICHARD · CC BY-NC 4.0
- 9. Galapagos Islands:© Mike Leveille · CC BY-NC 4.0
- 10. 39XQ+87H Malecón San Cristobal, Puerto Baquerizo Moreno, Ecuador:© Margarita Lankford · 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
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
#4533 📷 10Striped Shore Crab
Pachygrapsus crassipes
🌍 35.5k seen
#4506 📷 8Marbled Crab
🇳🇱 Gemarmerde rotskrab
Pachygrapsus marmoratus
🌍 14.8k seen
#4550 📷 9Thin-shelled Rock Crab
🇳🇱 Groene Rotskrab
Grapsus tenuicrustatus
🌍 8.3k seen
#4555 📷 10Purple Rock Crab
Leptograpsus variegatus
🌍 6.9k seen
#4556 📷 7Mottled Lightfoot Crab
🇳🇱 Witgestreepte Rotskrab
Grapsus albolineatus
🌍 6.9k seen
#4512 📷 10East Atlantic Sally Lightfoot Crab
Grapsus adscensionis
🌍 5.5k seen
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.