CHELIPED Meaning and
Definition
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A cheliped is a specialized appendage found in certain crustaceans, particularly decapods such as crabs, lobsters, and shrimps. The term "cheliped" is derived from the Greek words "chele" meaning claw and "pous" meaning foot, which accurately describes its function and appearance. It refers to one of the two pairs of walking legs modified into strong claws, known as pincers or chelae, that are used for various purposes including defense, food manipulation, and capturing prey.
The cheliped is typically located in the front part of the crustacean's body and has a highly variable shape and size depending on species and gender. It is characterized by a jointed structure comprising a movable upper claw, known as the manus, and a fixed lower claw, known as the dactylus. The chelae are usually asymmetrical, with one claw being larger and more robust for grasping and crushing while the other is smaller and more delicate for fine manipulation.
The cheliped plays a crucial role in the daily life of decapods, serving not only as a primary tool for locomotion, but also for securing food, defense against predators, and mating rituals. Its versatility, strength, and dexterity make it an essential adaptation for survival in both aquatic and terrestrial environments. The cheliped is a defining feature of decapods and contributes significantly to their ecological success and evolutionary diversity.
Common Misspellings for CHELIPED
- chaeliped
- chelipid
- chelipede
- chelipedr
- chelepede
- chelliped
Etymology of CHELIPED
The word "cheliped" originates from a combination of two Greek words: "chēlē", meaning "claw" or "pincer", and "pous", meaning "foot". In zoology, "cheliped" refers to the specialized pair of appendages found in crustaceans, such as crabs and lobsters, which are used for grasping, manipulating objects, and defense. The term accurately describes the functional combination of a walking leg with a claw-like structure, thus serving multiple purposes.
