Squaliformes

>> Classification > Squaliformes > Requin-liche

Dalatias licha - Kitefin shark - Schokoladenhai - Carocho

Requin découvert par Bonnaterre en 1788.


Morphologie

 


Museau arrondi et conique ;


Tête conique déprimée vers l'arrière ;

Lèvres charnues et de grands yeux verts.


 
   

 

Caractéristiques
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  Taille Jusqu'à 180 cm.
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  Masse  
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  Nocturne/Diurne  
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  Alimentation Poissons osseux, requins, raies, crustacés. 
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  Habitat Parfois côtier, il évolue dans les eaux tempérées froides , de 35 à 1 800 m, en bancs d'individus de même sexe.
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  Distribution
Sur les fonds de 30 à 1 800 m dans tous les océans.
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Maturité sexuelle

Atteinte à 100 cm pour les mâles et 135 cm pour les femelles.
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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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  Jusqu'à 16 juvéniles mesurant 30 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 Captures occasionnelles à la palangre profonde. Utilisation du foie et de la chair.
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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 Dalatias
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  Espèce Dalatias licha
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Photos
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Vidéos
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