Pagurus

From Infogalactic: the planetary knowledge core
Jump to: navigation, search
Pagurus
File:Pagurus armatus.jpg
Black-eyed hermit crab, Pagurus armatus
Scientific classification
Kingdom:
Phylum:
Subphylum:
Class:
Order:
Superfamily:
Family:
Genus:
Pagurus

Fabricius, 1775 [1]
Type species
Cancer bernhardus

Lua error in Module:Taxonbar/candidate at line 22: attempt to index field 'wikibase' (a nil value).

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 portable homes. 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.[3]

Species

Some 170 species are presently placed in Pagurus; many others have been placed here at one time or another but are now assigned to other genera of Paguroidea. Usually, a few new species are discovered each year. The following list is current as of June 2012:[3]

File:P. hirsutiusculus 3.JPG
Hairy hermit crab, Pagurus hirsutiusculus, outside its shell – note the soft-shelled and curved abdomen (top of photo)

<templatestyles src="Div col/styles.css"/>

The following are all nomina nuda. They have never been validly described as new species, but only mentioned under these names:[3]

  • Pagurus bunomanus Glassell, 1937
  • Pagurus crenatus Hope, 1851
  • Pagurus cuanensis Thompson, 1844
  • Pagurus cultratus White, 1847
  • Pagurus hirtimanus White, 1847
  • Pagurus hyndmani Thompson, 1844
  • Pagurus laevis Thompson, 1844
  • Pagurus ulidiae Thompson, 1843

References

  1. Lua error in package.lua at line 80: module 'strict' not found.
  2. Lua error in package.lua at line 80: module 'strict' not found.
  3. 3.0 3.1 3.2 Lua error in package.lua at line 80: module 'strict' not found.