Squaliformes

>> Classification > Squaliformes > Requin bouclé du Pacfifique

Echinorhinus cookei - Prickly shark

Requin découvert par Pietschmann en 1928.


Morphologie

 


Tête conique déprimée vers l'arrière ;


2 nageoires dorsales armées d'une épine à l'avant ;

Les nageoires dorsales ne possèdent pas d'épines ;


Grand requin au corps cylindrique vigoureux doté de petits spiracles et d'une bouche arquée aux lèvres lisse ;


 

 

Dents en lame.


 

Caractéristiques
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  Taille Jusqu'à 400 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation Poissons osseux, autres petits requins, poulpes, calmars, crabes.
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  Habitat Côtier, il se déplace paresseusement sur les récifs jusqu'à 425 m de fond.
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  Distribution
Uniquement dans l'océan Pacifique.
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Maturité sexuelle

Atteinte à 220 cm pour les mâles, au-delà de 250 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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Dangers
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  Dangerosité

Aucune.

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  Degré
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  Exploitation humaine Captures assez rares.
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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 Echinorhinidae
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  Genre Echinorhinus
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  Espèce Echinorhinus cookei
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Photos
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Vidéos
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