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Projet Animalia Calamar Archives des Mollusques - Animalia
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Mollusques


Caractères dérivés propres :
– Un tégument spécialisé, le manteau, sécrète des formations calcaires.
– Une structure buccale chitineuse dure et dentée, la radula, sert de râpe lorsque
l’animal se nourrit.
– Présence d’une cavité palléale (entre le manteau et son pli palléal et le pied).
– Présence de cténidies : branchies en forme de peigne.
– 16 paires de muscles dorsaux-ventraux.

wave

Calamar Céphalopodes

Mode de mastication :

  • Pièces buccales des céphalopodes

Mode de locomotion :

  • Nage

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