Squaliformes

>> Classification > Squaliformes > Pailona râpeux

Centroscymnus owstoni - Roughskin dogfish

Requin découvert par Garman en 1906.


Morphologie

 


Tête conique déprimée vers l'arrière ;


Tronc haut, corps élancé. Trapu, il possède un long museau ;

 5 paires de fentes branchiales.

 

 

 


 

 

Caractéristiques
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  Taille Jusqu'à 90 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 évolue près du fond de 500 à 1 100 m.
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  Distribution
Eaux profondes des Caraïbes.
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Maturité sexuelle

Atteinte à 82 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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  4 juvéniles.
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Dangers
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  Dangerosité

Aucune.

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  Degré
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  Exploitation humaine Aucune.
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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 owstoni
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Photos
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Vidéos
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