''Johngarthia planata'' is a bright orange species of land crab that lives on inshore islands and the continental mainland coast of the tropical and subtropical Pacific coast of the Americas, including the Gulf of California, Costa Rica (Colorada, Cano and Nairita Islands), Colombia (Gorgona Island), and continental mainland beaches of Mexico (Oaxaca, Guerrero, Colima, Nayarit, Jalisco and Sinaloa). The crabs are omnivorous and feed on

seaweed Seaweed, or macroalgae, refers to thousands of species of macroscopic, multicellular, marine algae. The term includes some types of ''Rhodophyta'' (red), '' Phaeophyta'' (brown) and ''Chlorophyta'' (green) macroalgae. Seaweed species such as ...

(algae), vegetation and sometimes

carrion Carrion (), also known as a carcass, is the decaying flesh of dead animals. Overview Carrion is an important food source for large carnivores and omnivores in most ecosystems. Examples of carrion-eaters (or scavengers) include crows, vultures ...

. Prior to 2019, Clipperton crabs, the land crabs on

Clipperton Island Clipperton Island ( ; ), also known as Clipperton Atoll and previously as Clipperton's Rock, is an uninhabited French coral atoll in the eastern Pacific Ocean. The only French territory in the North Pacific, Clipperton is from Paris, France ...

in the eastern Pacific and on

Socorro Island Socorro Island () is a volcanic island in the Revillagigedo Islands, a Mexican possession lying off the country's western coast. The size is , with an area of . It is the largest of the four islands of the Revillagigedo Archipelago. The last e ...

in the

Revillagigedo Islands The Revillagigedo Islands (, ) or Revillagigedo Archipelago are a group of four volcanic islands in the Pacific Ocean, known for their unique ecosystem. They lie approximately from Socorro Island south and southwest of Cabo San Lucas, the sout ...

off Mexico, were grouped with ''J. palanata''; however, revaluation determined them to belong to a separate species, ''J. oceanica'' (Perger, 2019). ''J. oceanica'' differs from ''J. planata'' in the shape of the mesial lobe of the infraorbital margin and the color of its carapace.

References

;Notes

External links

* * {{Taxonbar, from=Q13373459 Grapsoidea Terrestrial crustaceans Crustaceans described in 1860