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Palinurus elephas

From Wikipedia, the free encyclopedia
Species of crustacean

Palinurus elephas
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Arthropoda
Class:Malacostraca
Order:Decapoda
Suborder:Pleocyemata
Family:Palinuridae
Genus:Palinurus
Species:
P. elephas
Binomial name
Palinurus elephas
(Fabricius, 1787)
Synonyms

Palinurus elephas is a commonly caught species ofspiny lobster from the East Atlantic Ocean and theMediterranean Sea. Itscommon names include European spiny lobster,[2] crayfish or cray (in Ireland), crawfish (in England), common spiny lobster,[3] Mediterranean lobster[4] andred lobster.[5][6]

Distribution and habitat

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Palinurus elephas is a common species of spiny lobster, found in the easternAtlantic Ocean, from southernNorway toMorocco and theAzores,[7] and in theMediterranean Sea, except its eastern extremes.[3] It lives on rocky exposed coasts below theintertidal zone,[2] mainly at depths of 20 to 70 metres (66 to 230 ft). It is named after the ancient Roman Tyrrhenian sea port of Palinurus (modern dayPalinuro,Campania, Italy) where they are found in abundance off its promontory.

Description

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P. elephas may reach up to 60 cm (24 in) long,[2] although rarely longer than 40 cm (16 in),[3] and usually 25–30 cm (10–12 in).[8] Few achieve their maximum weight of several kilograms.[7]

The adults are reddish-brown with yellow spots. Thecarapace is slightly compressed and lacks lateral ridges. It is covered with forward pointing spines, with the supraorbital spines prominent. The antennae are very heavy and spiny, are tapering and even longer than the body. The first walking leg (pereopod) is provided with subchela (the distal end of a limb developed as a prehensile structure). The fourth segment (merus) of this leg has a characteristic row of spines.[8]

Reproduction

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The breeding season is in September and October, with the female brooding the reddish eggs. These eggs hatch about six months later in the spring as flattened, leaf-shaped, planktoniclarvae (phyllosoma larvae).[7][8]P. elephas goes through ten phyllosoma stages and a puerulus stage before adulthood.[9]

Diet

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It is nocturnal and feeds on small worms, crabs or dead animals, hiding in rock crevices or caves during the day.[4]

Uses

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It is a much sought-after delicacy and is widely caught for food around the Mediterranean Sea and the Atlantic coasts of Morocco, Portugal, Spain and southern France, mostly withlobster pots. It is also caught less intensively off the Atlantic Coasts of England and Ireland.[3] There are also small fisheries for this species on the west coast of Scotland, employing tangle nets or lobster pots.Palinurus elephas is the main ingredient of most lobster dishes around the Mediterranean shores, like theMenorcancaldereta de langosta (seelobster stew).

References

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  1. ^Goñi, Raquel (2014)."Palinurus elephas".IUCN Red List of Threatened Species.2014 e.T169975A1281221.
  2. ^abcA. Jackson & C. Marshall (January 29, 2007)."European spiny lobster,Palinurus elephas: basic information".Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme. Archived fromthe original on September 2, 2010. RetrievedFebruary 3, 2007.
  3. ^abcdLipke B. Holthuis (1991). "Palinurus elephas".FAO Species Catalogue, Volume 13. Marine Lobsters of the World. FAO Fisheries Synopsis No. 125.Food and Agriculture Organization. pp. 119–120.ISBN 92-5-103027-8. Archived fromthe original on 2012-05-15. Retrieved2011-07-03.
  4. ^ab"Palinurus elephas (Mediterranean lobster)".Malawi Cichlid Homepage. Archived from the original on November 24, 2001. RetrievedJune 3, 2011.
  5. ^"Exploitation models of the red lobsterPalinurus elephas in the Mediterranean fisheries of Spain and Tunisia".FAO COPEMED.Food and Agriculture Organization. May 31, 2005. Archived fromthe original on September 28, 2011. RetrievedJune 3, 2011.
  6. ^Driver, P. A. (1975).The crawfishPalinurus elephas, Fabr.; Its Biology and Fishery in British Waters (Ph.D. Thesis). Portsmouth Polytechnic.
  7. ^abcPeter Hayward, Tony Nelson-Smith & Chris Shields (1996).Sea Shore of Britain and Europe. Collins Pocket Guides.HarperCollins.ISBN 0-00-219955-6.
  8. ^abcP. J. Hayward; M. J. Isaac; P. Makings; J. Moyse; E. Naylor; G. Smaldon (1996)."Crustaceans (Phylum Crustacea)". In P. J. Hayward; J. S. Ryland (eds.).Handbook of the Marine Fauna of North-West Europe.Oxford University Press. pp. 289–461.ISBN 0-19-854055-8.
  9. ^Bouvier, M. E.-L. (1914)."Recherches sur le développement post-embryonnaire de la langouste commune (Palinurus vulgaris)"(PDF).Journal of the Marine Biological Association of the United Kingdom.10 (2):179–193.Bibcode:1914JMBUK..10..179B.doi:10.1017/S0025315400007700.S2CID 85220945.

External links

[edit]
Edible crustaceans
Shrimp/
prawns
Lobsters
(incl.slipper
&spiny)
Crabs
Crayfish
Others
Palinurus elephas
Palinurus vulgaris
Astacus elephas
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