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Chelicerata

Chelicerata

9.9
A group of animals like spiders and scorpions that have claw-like mouthparts
  • noun
  • /kəˌlɪsəˈrɑːtə/
  • Specialized
: quelicéridos
  • The distinguishing feature of Chelicerata is the presence of specialized mouthparts called chelicerae.

Examples

  • The Chelicerata group includes many fascinating species.

  • Horseshoe crabs are one of the oldest living representatives of the Chelicerata.

  • Scientists classify spiders and scorpions as members of the Chelicerata group.

  • Wow! The diversity of Chelicerata is truly impressive!

  • Spiders belong to the class of arthropods known as Chelicerata.

  • Ticks, which are often vectors of disease, are part of the Chelicerata group.

  • Many marine animals, such as horseshoe crabs, are classified under Chelicerata.

Surface Forms

Chelicerata singular
Cheliceratas plural

Etymology

The word Chelicerata comes from the Greek root chele meaning 'claw', so it can be thought of as 'claw-bearers'. That's why the group includes animals with claw-like mouthparts called chelicerae, such as spiders, scorpions, ticks and horseshoe crabs.