Squaliformes

>> Classification > Squaliformes > Centrine commune

Oxynotus centrina - Angular roughshark - Meersau - Cerdo marino

Requin découvert par Linné en 1758.


Morphologie

 


Tête petite, tronc haut, corps comprimé avec de fortes crêtes longitudinales 
sur le ventre, peau rugeuse ;


Tronc haut ;

 5 paires de fentes branchiales ;

 

Chacune des nageoires dorsales est armée d'un piquant qui fait saillie au milieu  de la nageoire. La 2eme nageoire dorsale se trouve au-dessus des nageoires ventrales. 


 

 

Caractéristiques
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  Taille Jusqu'à 150 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 Jusqu'à 600 m.
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  Distribution
Sur les fonds en Méditerranée et de l'Irlande au Sénégal.
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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
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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 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 Oxynotidae
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  Genre Oxynotus
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  Espèce Oxynotus centrina
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Photos
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Vidéos
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