Squaliformes

>> Classification > Squaliformes > Aiguillat de Cuba

Squalus cubensis - Cuban dogfish

Requin découvert par Howell Rivero en 1936.


Morphologie

 


Corps élancé et museau assez long. Pectorales assez larges ;


Tête conique déprimée vers l'arrière ;

 5 paires de fentes branchiales.

 

 

 

 

 

 


 

 

Caractéristiques
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  Taille Jusqu'à 110 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation Petits poissons et invertébrés benthiques.
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  Habitat Côtier, il évolue en bancs entre 60 et 400 m.
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  Distribution
Eaux de l'ouest de l'Atlantique.
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Maturité sexuelle

Atteinte à 50 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 DD
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Distribution
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Reproduction
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  10 juvéniles mesurant entre 20 à 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 aux filets ou à la palangre profonde ; sa chair et son foie sont utilisés 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 Squalidae
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  Genre Squalus
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  Espèce Squalus cubensis
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Photos
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Vidéos
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