Biology:Calappa (crab)

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Short description: Genus of crabs

Calappa
Temporal range: Paleogene - Recent
Calappa hepatica.JPG
Calappa hepatica
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Calappidae
Genus: Calappa
Weber, 1795 [1]
Species

41 extant species: see text

Calappa is a genus of crabs known commonly as box crabs or shame-faced crabs. The name box crab comes from their distinctly bulky carapace, and the name shame-faced is from anthropomorphising the way the crab's chelae (claws) fold up and cover its face, as if it were hiding its face in shame.[2]

Species

There are 43 extant species in the genus:[3]


Extinct species

A further 18 species are known only from fossils.[4][5]

Fossil of Calappa species

Fossils of within this genus can be found in sediment of Europe, United States , Mexico, Central America, Australia and Japan from Paleogene to recent (age range: 33.9 to 0.0 Ma).

References

External links

Wikidata ☰ Q3650064 entry