Squaliformes

>> Classification > Squaliformes > Requin-chagrin cagaou

Centrophorus moluccensis - Smallfin gulper shark

Requin découvert par Bleeker en 1860.


Morphologie

 


Pas de nageoire anale ;


Tête conique déprimée vers l'arrière ;

Le lobe supérieur de la queue est marqué par une forte encoche subterminale.


 
   

 

Caractéristiques
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  Taille Jusqu'à 100 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation Petits poissons osseux, céphalopodes, crustacés.
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  Habitat Benthique, il évolue entre 250 et 820 m.
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  Distribution
Eaux profondes de l'ouest Indien et de l'ouest Pacifique.
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Maturité sexuelle

Atteinte à 70 cm pour les mâles et à 90 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 DD
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Distribution
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Reproduction
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  2 juvéniles mesurant 30 à 40 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 Pêché à la ligne de fond pour sa chair et pour son huile hépatique, au Natal et au Japon.
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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 Centrophoridae
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  Genre Centrophorus
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  Espèce Centrophorus moluccensis
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Photos
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Vidéos
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