Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Planes minutus
Sargassum crab
(P. cyaneus) Origin and Affin. Western Pacific.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Malacostraca
Order
Decapoda
Suborder
Pleocyemata
Superfamily
Grapsoidea
Family
Grapsidae
Genus
Planes
Species
minutus
Taxon category: Accepted
Syn.: Cancer cantonensis Linnaeus, 1747, Cancer minutus Linnaeus, 1758, Cancer pusillus J.C. Fabricius, 1775, Grapsus diris O.G. Costa, 1853, Grapsus pelagicus Say, 1818, Grapsus testudinum P. Roux, 1828, Nautilograpsus angustatus Stimpson, 1858, Nautilograpsus major MacLeay, 1838, Nautilograpsus smithii MacLeay, 1838, Planes clypeatus Bowdich, 1825, Planes cyaneus Dana, 1851, Planes linnaeana Bell, 1845, Planes linnaeana White, 1847, Planes major (MacLeay, 1838), Planes testudinum (P. Roux, 1828), Varuna atlantica Melliss, 1875 (Horton et al., 2021)
Origin: Native
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: (P. cyaneus) Gulf of California, Panamic, Atlantic, Chile-Perú and Ecuador (Galapagos Islands)
- Garth, J.S. (1991) Taxonomy, Distribution, and Ecology of Galápagos. Brachyura. In: James, M.J. (ed.): Galápagos Marine Invertebrates. Taxonomy, Biogeography, and Evolution in Darwin's Islands. Plenum Press. New York and London, p. 123-155.
- 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.
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, Planes minutus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19988. Accessed 1 November 2026.