Chelae meaning

Chelae are specialized organs on crustaceans used for grasping prey.


Chelae definitions

Word backwards ealehc
Part of speech Noun
Syllabic division che-lae
Plural The plural of the word chelae is chelae.
Total letters 6
Vogais (2) e,a
Consonants (3) c,h,l

A chelae is a specialized pair of appendages that are found in various arthropods, such as crabs, lobsters, and scorpions. These structures are commonly referred to as pincers or claws and are used for a variety of functions including feeding, defense, and mating.

Structure of Chelae

Chelae are typically found on the first pair of walking legs in arthropods. They are composed of two segments connected by a joint that allows for movement. The distal segment, known as the dactyl, is the movable part of the chelae that closes against the immobile proximal segment, called the propus.

Function of Chelae

The primary function of chelae is to grasp and manipulate objects. In crustaceans, such as crabs and lobsters, chelae are used for capturing and handling prey, as well as for defense against predators. In scorpions, chelae are used for capturing prey and holding onto mates during mating.

Types of Chelae

Chelae can vary in shape and size depending on the species of arthropod. For example, some species of crabs have large, powerful chelae that are used for cracking open shells, while others have smaller chelae that are more delicate and used for picking up small objects. Scorpions typically have elongated chelae that are used for grasping prey.

Overall, chelae are versatile structures that play a crucial role in the daily activities of arthropods. From feeding to defense to mating, these specialized appendages are essential for the survival and reproduction of many species in the animal kingdom.


Chelae Examples

  1. The crab used its chelae to catch its prey.
  2. Lobsters have large chelae used for crushing shells.
  3. The scorpion's chelae are sharp and menacing.
  4. The chelae of a crayfish are important for feeding and defense.
  5. Hermit crabs use their chelae to hold onto shells.
  6. The shrimp's chelae are delicate and precise.
  7. The chelae of a horseshoe crab are used for capturing food.
  8. Certain species of insects have modified chelae for feeding.
  9. The chelae of a scorpionfly are unique among insects.
  10. The mantis shrimp has powerful chelae for hunting.


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  • Updated 02/07/2024 - 01:07:10