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(Redirected from Hyas araneus)

Great spider crab
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Oregoniidae
Genus: Hyas
Species:
H. araneus
Binomial name
Hyas araneus

The great spider crab, Hyas araneus, is a species of crab found in northeast Atlantic waters and the North Sea, usually below the tidal zone. [1]

In 1986, two specimens were captured at the South Shetland Islands off the Antarctic Peninsula, apparently transported by human agency. [2] It has been feared that the species would have an adverse effect on the native fauna, but there have been no further captures from the region since the 1986 specimens. [3]

The great spider crab can moult and get rid of their outer shell/skin. This can take some time but it lets them grow to great size. After they moult they are very vulnerable to predators because of a very soft exoskeleton.

References

  1. ^ Kåre Telnes (17 November 2021). "Great spider crab". The Marine Fauna Gallery of Norway. Archived from the original on 2007-09-28.
  2. ^ Marcos Tavares & Gustavo A. D. de Melo (2004). "Discovery of the first known benthic invasive species in the Southern Ocean: the North Atlantic spider crab Hyas araneus found in the Antarctic Peninsula". Antarctic Science. 16 (2): 129–131. Bibcode: 2004AntSc..16..129T. doi: 10.1017/S0954102004001877. S2CID  86753556.
  3. ^ H.J. Griffiths; R.J. Whittle; S.J. Roberts; M. Belchier; K. Linse (2013). "Antarctic Crabs: Invasive or Endurance?". PLOS ONE. 8 (7): e66981. Bibcode: 2013PLoSO...866981G. doi: 10.1371/journal.pone.0066981. PMC  3700924. PMID  23843974.


From Wikipedia, the free encyclopedia
(Redirected from Hyas araneus)

Great spider crab
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Oregoniidae
Genus: Hyas
Species:
H. araneus
Binomial name
Hyas araneus

The great spider crab, Hyas araneus, is a species of crab found in northeast Atlantic waters and the North Sea, usually below the tidal zone. [1]

In 1986, two specimens were captured at the South Shetland Islands off the Antarctic Peninsula, apparently transported by human agency. [2] It has been feared that the species would have an adverse effect on the native fauna, but there have been no further captures from the region since the 1986 specimens. [3]

The great spider crab can moult and get rid of their outer shell/skin. This can take some time but it lets them grow to great size. After they moult they are very vulnerable to predators because of a very soft exoskeleton.

References

  1. ^ Kåre Telnes (17 November 2021). "Great spider crab". The Marine Fauna Gallery of Norway. Archived from the original on 2007-09-28.
  2. ^ Marcos Tavares & Gustavo A. D. de Melo (2004). "Discovery of the first known benthic invasive species in the Southern Ocean: the North Atlantic spider crab Hyas araneus found in the Antarctic Peninsula". Antarctic Science. 16 (2): 129–131. Bibcode: 2004AntSc..16..129T. doi: 10.1017/S0954102004001877. S2CID  86753556.
  3. ^ H.J. Griffiths; R.J. Whittle; S.J. Roberts; M. Belchier; K. Linse (2013). "Antarctic Crabs: Invasive or Endurance?". PLOS ONE. 8 (7): e66981. Bibcode: 2013PLoSO...866981G. doi: 10.1371/journal.pone.0066981. PMC  3700924. PMID  23843974.



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