Squaliformes

>> Classification > Squaliformes > Laimargue de Méditerranée

Somniosus rostratus - Little sleeper shark

Requin découvert par Risso en 1826.


Morphologie

 


Corps puissant, nageoires courtes ;


L'apex de la première dorsale est pointu ; pas de nageoire anale.
   
   
   

 

Caractéristiques
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  Taille Jusqu'à 140 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation Poissons et invertébrés benthiques.
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  Habitat Il évolue près du fond entre 200 et 1 000 m.
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  Distribution
Eaux de la Méditerranée au Japon.
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Maturité sexuelle

Atteinte entre 82 et 134 cm.
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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 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 Somnosidae
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  Genre Somniosus
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  Espèce

Somniosus rostratus

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Photos
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Vidéos
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