Squaliformes

>> Classification > Squaliformes > Petit requin-chagrin

Centrophorus uyato - Little gulper shark

Requin découvert par Rafinesque en 1810.


Morphologie

 


Pas de nageoire anale ;


Tête conique déprimée vers l'arrière ;

Museau long et pointu.


 
   

 

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 et invertébrés.
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  Habitat Côtier, il évolue sur le plateau continental entre 50 à 1 400m.
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  Distribution
Eaux profondes de l'Atlantique, de l'océan Indien.
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Maturité sexuelle

Atteinte entre 80 et 95 cm pour les femelles. Inconnue pour les mâles !
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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 NE
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Distribution
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Reproduction
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  1 seul juvénile mesurant 35 à 50 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 Captures occasionnelles à la palangre profonde.
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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 uyato
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Photos
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Vidéos
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