Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Aethra scutata SI Smith, 1869

Cngrejo, Walking rock crab

Caparace width to 100 mm

Littoral on rocky shore- Sublittoral to 34 m

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Malacostraca

Order
Decapoda

Suborder
Pleocyemata

Superfamily
Aerhroidea

Family
Aethridae

Genus
Aethra

Species
scutata

Taxon category: Accepted

Syn.: Oethra scruposa var. scutata A. Milne-Edwards, 1878, Aethra scruposa scutata Rathbun, 1925 (Ng, 1999).

Origin: Native

Status

IUCN Red List Category: Not evaluated

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: Gulf to Panama, and oceanic island of the eastern Pacific.

References

  • Appeltans, W. Bouchet, P., Boxshall, G.A., Fauchald, K., Gordon, D.P., Hoeksema, B.W., Poore, G.C.B., van Soest, R.W.M., Stöhr, S., Walter, T.C., Costello, M.J. (eds.) (2010) World Register of Marine Species (WoRMS). Available online at http://www.marinespecies.org.
  • Hickman, C.P. Jr. Zimmerman, T.L. (2000) A Field Guide to Crustaceans of Galápagos. Sugar Spring Press, Lexington, Virginia, 156 pp.
  • Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.
  • IUCN (2010) IUCN Red List of Threatened Species. Version 2010.1. <www.iucnredlist.org>. Downloaded on 26 April 2010.
  • Ng, P. K. L. (1999) A synopsis of the genus Aethra Latreille, 1816 (Decapoda, Brachyura, Parthenopidae) Crustaceana, 109–121.

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Aethra scutata", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=8491. Accessed 4 November 2026.