Carcharhiniformes

>> Classification > Carcharhiniformes > Émissole gommée


Mustelus antarcticus - Gummy shark

Requin découvert par Günther en 1870.


Morphologie

 

 

Ses dents en plaques lui permettent de se nourrir de mollusques et de crustacés benthiques ;

 

. Il possède des dents plates et grenues, servant à broyer les coquilles dures des mollusques et des crustacés dont il se nourrit ;
C'est un requin migrateur.
   
   

 

Caractéristiques
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  Taille Jusqu'à 157 cm pour les mâles et 175 cm pour les femelles.
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  Masse 30 kilos.
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  Nocturne/Diurne Diurne.
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  Alimentation Mollusques et crustacés.
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  Habitat Il évolue de la zone intertidale jusqu'à 200 m.
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  Distribution
Eaux d'Australie et de Tasmanie.
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Maturité sexuelle

Atteinte à 70 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 16 ans.
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  IUCN Liste rouge
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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 côtières fréquentes.
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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 Elasmonranchii
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  Super-ordre Euselachii
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  Ordre Carcharhiniformes
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  Famille Triakidae
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  Genre Mustelus
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  Espèce Mustelus antarcticus
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Photos
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Vidéos
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