It's the grasping claws on its front limbs
so the organs and body parts can move fluidly while being protected by the exoskeleten
The chelipeds are used for shelf-defense and to catch prey
Chelipeds
The chelipeds aren't really related to the movement of the crayfish itself, unconciously these appendages might move the crayfish, but really the chelipeds are a form of defense and used for food handling, much like the one big claw of the "Fiddler" Crab. INother words, the chelipeds are the two big dangrous looking claws of the crayfish.
The chelipeds, mandibles, mazillae, and mazillipeds
they are all part of the cephlathorax
The crayfish has a pair of legs called chelipeds, more commonly known as pinchers. The joint motion of these pinchers allow the crayfish capture prey and defend itself.
They are all appendages and they enable the body to move in some way
It protects the crayfish from predators
It protects the crayfish from predators
it is used for holding the long haul that the crayfish caught and then ate.
The heart is used to pump the pee out of the crayfish It is also used to shot posion out a attacking preditors
The heart is used to pump the pee out of the crayfish It is also used to shot posion out a attacking preditors
A rostrum on a crayfish is an extension of its shell. This part is used for extra protection.