decapoda

• Ordre taxonomique scientifique de crustacés comprenant les homards, les écrevisses, les crabes, les crevettes et les langoustines, ainsi qu'un ordre distinct de mollusques céphalopodes comprenant les calmars et les seiches.

A scientific taxonomic order of crustaceans including lobsters, crayfish, crabs, shrimps, and prawns, as well as a separate order of cephalopods including squids and cuttlefishes.

indénombrable · nom propre

1. C2formalscientific

   An order of crustaceans including lobsters, crayfish, crabs, shrimps, and prawns, characterized by ten limbs.

   Décapodes

   • The Decapoda order includes many commercially important species like lobsters and crabs.
   • Shrimps and prawns are among the most well-known decapods.
   • Crayfish are freshwater decapods found in rivers and streams.

2. CephalopodsC2formalscientific

   A former taxonomic group for squids and cuttlefishes, now considered outdated but historically used.

   Décapodes (céphalopodes)

   • Historically, squids and cuttlefishes were classified under Decapoda.
   • The term Decapoda was once used for ten-armed cephalopods.
   • Modern taxonomy places squids and cuttlefishes in the order Teuthida and Sepiida, respectively.