Paguridae

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Paguridae
Pagurus bernhardus.jpg
Pagurus bernhardus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Anomura
Superfamily: Paguroidea
Family: Paguridae
Latreille, 1802

The Paguridae are a family of hermit crabs of the order Decapoda. The king crabs, Lithodoidea, are now widely understood to be derived from deep within the Paguridae, with some authors placing their ancestors within the genus Pagurus. [1]

This family contains 542 species in over 70 genera: [2] [3]

Related Research Articles

<span class="mw-page-title-main">King crab</span> Family of crustaceans

King crabs are a taxon of decapod crustaceans that are chiefly found in cold seas. Because of their large size and the taste of their meat, many species are widely caught and sold as food with the most common being the red king crab.

<span class="mw-page-title-main">Coenobitidae</span> Family of crustaceans

The Coenobitidae are the family of terrestrial hermit crabs, widely known for their land-living habits as adults. They are found in coastal tropical regions around the world and require access to the ocean to breed.

<i>Clibanarius</i> Genus of crustaceans

Clibanarius is a genus of hermit crabs in the family Diogenidae. Like other hermit crabs, their abdomen is soft-shelled and sheltered in a gastropod shell. Typically marine like all their relatives, the genus includes C. fonticola, the only known hermit crab species that spends all its life in freshwater. The feeding rates of Clibanarius species change with temperature which, given their broad distributions, may have considerable consequences for the stability reef systems as sea temperatures rise in the future.

<i>Pagurus bernhardus</i> Species of crustacean

Pagurus bernhardus is the common marine hermit crab of Europe's Atlantic coasts. It is sometimes referred to as the common hermit crab or soldier crab. Its carapace reaches 3.5 centimetres (1.4 in) long, and is found in both rocky and sandy areas, from the Arctic waters of Iceland, Svalbard and Russia as far south as southern Portugal, but its range does not extend as far as the Mediterranean Sea. It can be found in pools on the upper shore and at the mean tide level down to a depth of approximately 140 metres (460 ft), with smaller specimens generally found in rock pools around the middle shore and lower shore regions, with larger individuals at depth. P. bernhardus is an omnivorous detritivore that opportunistically scavenges for carrion, and which can also filter feed when necessary.

<span class="mw-page-title-main">Diogenidae</span> Family of crustaceans

The Diogenidae are a family of hermit crabs, sometimes known as "left-handed hermit crabs" because in contrast to most other hermit crabs, its left chela (claw) is enlarged instead of the right. It comprises 429 extant species, and a further 46 extinct species, making it the second-largest family of marine hermit crabs, after the Paguridae.

Echidnocerus is a genus of king crab. It includes Echidnocerus foraminatus and Echidnocerus cibarius, the Puget Sound king crab. The genus was long known as Lopholithodes until it was discovered in 2022 that Lopholithodes is a junior synonym of Echidnocerus.

<i>Pagurus</i> Genus of crustaceans

Pagurus is a genus of hermit crabs in the family Paguridae. Like other hermit crabs, their abdomen is not calcified and they use snail shells as protection. These marine decapod crustaceans are omnivorous, but mostly prey on small animals and scavenge carrion. Trigonocheirus and Pagurixus used to be considered subgenera of Pagurus, but the former is nowadays included in Orthopagurus, while the latter has been separated as a distinct genus.

<i>Calcinus</i> Genus of crustaceans

Calcinus is a genus of hermit crabs in the family Diogenidae, containing the following species:

<span class="mw-page-title-main">Parapaguridae</span> Family of crustaceans

The Parapaguridae are a family of marine hermit crabs from deep waters. Instead of carrying empty gastropod shells like other hermit crabs, they carry colonies of dozen or more sea anemones or zoanthids. Some genera, such as Bivalvopagurus and Tylaspis, do not inhabit shells. The following genera are included:

<i>Paguristes</i> Genus of crustaceans

Paguristes is a genus of hermit crab in the family Diogenidae. It includes the following species :

<span class="mw-page-title-main">Hapalogastridae</span> Family of crustaceans

Hapalogastridae is a family of decapod crustaceans, belonging to king crabs in the broadest sense, containing the following species:

<span class="mw-page-title-main">Pylochelidae</span> Family of crustaceans

The Pylochelidae are a family of hermit crabs. Its members are commonly called the 'symmetrical hermit crabs'. They live in all the world's oceans, except the Arctic and the Antarctic, at depths of 2,000 m (6,600 ft). Due to their cryptic nature and relative scarcity, only around 60 specimens had been collected before 1987, when a monograph was published detailing a further 400.

<i>Diogenes</i> (crustacean) Genus of crustaceans

Diogenes is a genus of hermit crabs.

<i>Dardanus megistos</i> Species of crustacean

Dardanus megistos, the white-spotted hermit crab or spotted hermit crab, is a species of hermit crab belonging to the family Diogenidae.

Ciliopagurus liui is a species of hermit crab native to the Gulf of Tonkin and waters to the south of Japan.

The Pylojacquesidae are a small family of hermit crabs, comprising only two species in two genera. The family was erected in 2001, after two specimens at Museum für Naturkunde at the Humboldt-Universität zu Berlin were recognised as being quite distinct from other described hermit crabs. The family members differ from other hermit crabs in that their mandibles are chitinous and toothed.

<i>Cancellus</i> (crustacean) Genus of crustaceans

Cancellus is a genus of hermit crabs in the family Diogenidae. Members of this genus are most commonly found living in small crevices in the outer continental shelf at mesophotic depths. They can be found living in rocks, sponges, and algae among other places. The genus has a cosmopolitan distribution. Four species are known from the western Atlantic.

Coenobita rubescens is a species of terrestrial (land-living) hermit crab, family Coenobitidae.

Pseudopaguristes is a genus of hermit crabs in the family Diogenidae.

<i>Lithodes turritus</i> Species of king crab

Lithodes turritus is a species of king crab. It is found in Japan, the East China Sea, Taiwan, and the Philippines at depths from 300–812 metres (984–2,664 ft).

References

  1. Cunningham, C. W.; Blackstone, N. W.; Buss, L. W. (1992). "Evolution of king crabs from hermit crab ancestors". Nature. 355 (6360): 539–542. Bibcode:1992Natur.355..539C. doi:10.1038/355539a0. PMID   1741031. S2CID   4257029.
  2. Patsy A. McLaughlin; Tomoyuki Komai; Rafael Lemaitre & Dwi Listyo Rahayu (2010). Martyn E. Y. Low & S. H. Tan (eds.). "Annotated checklist of anomuran decapod crustaceans of the world (exclusive of the Kiwaoidea and families Chirostylidae and Galatheidae of the Galatheoidea) Part I – Lithodoidea, Lomisoidea and Paguroidea" (PDF). The Raffles Bulletin of Zoology. Suppl. 23: 5–107. Archived from the original (PDF) on 2012-03-02.
  3. Patsy McLaughlin, Michael Türkay (2011). Lemaitre R, McLaughlin P (eds.). "Paguridae". World Paguroidea & Lomisoidea database. World Register of Marine Species . Retrieved July 21, 2011.
  4. Rafael Lemaitre & Darryl L. Felder (2011). "A new genus of Paguridae (Crustacea: Decapoda: Anomura) for a new species from the tropical eastern Pacific and Pagurus longimanus Wass, 1963 from the tropical western Atlantic" (PDF). Zootaxa . 3125: 39–50.