Squaliformes

>> Classification > Squaliformes > Pailona austral

Centroscymnus plunketi - Plunket shark

Requin découvert par Waite en 1900.


Morphologie

 


Tête conique déprimée vers l'arrière ;


Tronc haut, corps trapu de grande taille ;

 5 paires de fentes branchiales.

 

 

 


 

 

Caractéristiques
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  Taille Jusqu'à 130 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation Petits poissons osseux benthiques.
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  Habitat Il évolue en bancs près du fond entre 200 et 1 500 m.
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  Distribution
Eaux profondes de l'Australie et de la Nouvelle-Zélande.
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Maturité sexuelle

Atteinte entre 100 et 130 cm pour les mâles et entre 130 et 170 cm pour les femelles.
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Mode de reproduction

Ovovivipare.
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  Période de reproduction  
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  Espérance de vie  
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  IUCN Liste rouge
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Distribution
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Reproduction
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  36 juvéniles mesurant 30 cm à la naissance.
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Dangers
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  Dangerosité

Aucune.

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  Degré
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  Exploitation humaine Capturé fréquemment à la ligne de fond, utilisé pour l'alimentation en Nouvelle-Zélande.
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Particularités
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Classification
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  Règne Animalia
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  Embranchement Chordata
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  Classe Chondrochtyes
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  Sous-classe Elasmobranchii
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  Super-ordre Euselachii
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  Ordre Squaliformes
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  Famille Somnosidae
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  Genre Centroscymnus
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  Espèce Centroscymnus plunketi
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Photos
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Vidéos
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