Squaliformes

>> Classification > Squaliformes > Centrine-aiguille

Oxynotus bruniensis - Prickly dogfish

Requin découvert par Ogilby en 1893.


Morphologie

 


Petite tête ;


Tronc haut ;

 5 paires de fentes branchiales.

 

 

 


 


 

 

Caractéristiques
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  Taille Jusqu'à 60 cm pour les mâles et 72 cm pour les femelles.
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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 Il évolue dans les eaux tempérées entre 50 et 500 m.
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  Distribution
Eaux profondes du sud de l'Australie et de la Nouvelle-Zélande.
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Maturité sexuelle

Atteinte à 60 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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  Jusqu'à 7 juvéniles mesurant 10 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 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 Oxynotidae
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  Genre Oxynotus
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  Espèce Oxynotus bruniensis
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Photos
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Vidéos
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