Carcharhiniformes

>> Classification > Carcharhiniformes > Requin à longue dorsale


Pseudotriakis microdon - False catshark - Falscher Katzenhai - Musolon de aleta larga

Requin découvert par Brito Capello en 1868.


Morphologie

 

Ttête et yeux allongés,
Petits yeux ambrés, peau légèrement rose,
Première dorsale typique : basse mais étirée.
   
   

 

Caractéristiques
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  Taille Jusqu'à 269 cm pour les mâles et 295 cm pour les femelles.
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  Masse Jusqu'à 60 kilos.
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  Nocturne/Diurne  
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  Alimentation  
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  Habitat Entre 170 et 1 890 m.
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  Distribution
Dans les océans Pacifique, Atlantique et Indien.
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Maturité sexuelle

Atteinte entre 200 et 300 cm pour les deux sexes.
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Mode de reproduction

 
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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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  Jusqu'à 20 000 oeufs ! Mais seulement 2 à 4 juvéniles verront le jour.
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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 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 Pseudotriakidae
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  Genre Pseudotriakis
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  Espèce Pseudotriakis microdon
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Photos
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Vidéos
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