Squaliformes

>> Classification > Squaliformes > Centroscyllium excelsum

Centroscyllium excelsum
- Highfin dogfish

Requin découvert par Shirai & Nakaya en 1990.


Morphologie

 


Corps cylindrique ;


Tête conique déprimée vers l'arrière ;

 5 paires de fentes branchiales ;
2 nageoires dorsales armées d'une épine à l'avant ;


 

 

Pas de nageoire anale.


 

Caractéristiques
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  Taille Jusqu'à 63 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation  
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  Habitat  
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  Distribution
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Maturité sexuelle

 
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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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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 Dalatiidae
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  Genre Centroscyllium
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  Espèce Centroscyllium excelsum
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Photos
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Vidéos
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