Squaliformes

>> Classification > Squaliformes > Pailona commun

Centroscymnus coelolepis - Portuguese dogfish

Requin découvert par Brito Capello en 1864.


Morphologie

 


Tête conique déprimée vers l'arrière ;


Tronc haut ;

 5 paires de fentes branchiales.

 

 

 


 

 

Caractéristiques
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  Taille Jusqu'à 120 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 vit dans les eaux tempérées froides ( 3 à 13 °c) entre 270 et  3 700 m.
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  Distribution
Eaux profondes de l'Atlantique, de la mer de Chine et en Nouvelle-Zélande.
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Maturité sexuelle

Atteinte à 90 cm pour les deux sexes.
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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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  13 à 16 juvéniles.
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Dangers
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  Dangerosité

Aucune.

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  Degré
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  Exploitation humaine Captures à la ligne de fond ou au filet, utilisé pour l'alimentation.
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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 coelolepis
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Photos
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Vidéos
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