Hexanchiformes

>> Classification > Hexanchiformes  > Requin perlon

Heptranchias perlo - Sharpnose sevengill shark - Spitzkopf-Siebenkiemerhai - Canabota bocadulce

Requin découvert par Bonnaterre en 1788.


Morphologie

 


Requin au dos gris-brun uniforme, ventre plus clair ;

Ses dents sont en peigne ;


Il possède 7 paires de fentes branchiales ;

Il possède des yeux énormes ;


Sa bouche très étroite et ventrale.

 

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

Très vorace, il mange des poissons et des calmars.

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  Habitat Il vit entre 25 à 1 000 m.
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  Distribution
Mers tempérées et chaudes ; océan indien, pacifique ouest, atlantique est.
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Maturité sexuelle

Atteinte entre 80 et 90 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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  De 9 à 20 juvéniles mesurant 25 à 30 cm à la naissance.
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Dangers
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  Dangerosité

Aucun en dehors des circonstances de captures durant lesquelles  il est très agressif.

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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 Chondrichtyes
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  Sous-classe Elasmobranchii
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  Super-ordre Euselachii
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  Ordre Hexanchiformes
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  Famille Hexanchidae
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  Genre Heptranchias
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  Espèce Heptranchias perlo
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Photos
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Vidéos
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