Biology:Polybius navigator

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Short description: Species of crab

Polybius navigator
Scientific classification edit
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Polybiidae
Genus: Polybius
Species:
P. navigator
Binomial name
Polybius navigator
(Herbst, 1794)
Synonyms [1]
  • Cancer depuratoides Nardo, 1847
  • Herbst 1794 (Herbst, 1794)
  • Leach, 1814 Portunus guttatus
  • Marcopipus arcuatus Risso, 1816
  • Liocarcinus arcuatus (Leach, 1814)
  • Polybius arcuatus Cancer navigator
  • (Leach, 1814) (Leach, 1814)
  • Portunus arcuatus Liocarcinus navigator
  • Leach, 1814 Portunus emarginatus

Polybius navigator is a species of crab in the family Polybiidae.[2][1]

Distribution

Polybius navigator is found chiefly around the British Isles; its range covers the northeast Atlantic Ocean, including the North Sea as far north as Trøndelag in Norway, and as far south as Mauritania, and it also occurs in the Mediterranean Sea.[3][4]

Description

Polybius navigator has a dark brown carapace up to approximately 33 millimetres (1.3 in) wide,[3] with lighter pereiopods.[5] The frontal margin of the carapace, between the eyes, has a fringe of hair but no spines.[3][5]

Subspecies

Two subspecies are recognised:[1]

References

  1. 1.0 1.1 1.2 De Grave, Sammy (20 May 2024). "Polybius navigator (Herbst, 1794)". WoRMS. World Register of Marine Species. http://www.marinespecies.org/aphia.php?p=taxdetails&id=1752525. 
  2. Peter K. L. Ng; Danièle Guinot; Peter J. F. Davie (2008). "Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world". Raffles Bulletin of Zoology 17: 1–286. Archived from the original on 2011-06-06. https://web.archive.org/web/20110606061453/http://rmbr.nus.edu.sg/rbz/biblio/s17/s17rbz.pdf. 
  3. 3.0 3.1 3.2 Kåre Telnes (February 13, 2012). "Arch-fronted swimming crab – Liocarcinus navigator". The Marine Flora & Fauna of Norway. http://www.seawater.no/fauna/arthropoda/navigator.html. 
  4. Sven Gehrmann (2008). "Schwimmkrabbe, Polybius navigator (Herbst, 1794)" (in German). Die Fauna der Nordsee – Niedere Tiere I: Krebstiere, Asselspinnen, Ringelwürmer, Stachelhäuter, Manteltiere & Schwämme. 1. Books on Demand. p. 80. ISBN 9783981255300. 
  5. 5.0 5.1 "Liocarcinus arcuatus". Macrobenthos of the North Sea – Crustacea. Marine Species Identification Portal. http://species-identification.org/species.php?species_group=crustacea&id=221. 

Further reading

  • Simon Jennings; John Lancaster; Andrew Woolmer; John Cotter (1999). "Distribution, diversity and abundance of epibenthic fauna in the North Sea". Journal of the Marine Biological Association of the United Kingdom 79 (3): 385–399. doi:10.1017/s0025315498000502. 

Wikidata ☰ Q2486506 entry