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What is Ctenophora in biology?

Published in Marine Biology 1 min read

Ctenophora is a phylum of exclusively marine invertebrates, commonly known as comb jellies or sea walnuts.

Understanding Ctenophora

Here's a deeper look into this fascinating phylum:

Key Characteristics

  • Marine Invertebrates: Ctenophores are exclusively found in marine environments.
  • Comb Plates: The defining feature of Ctenophora is the presence of comb plates, which are rows of cilia used for movement. This is where the name "Ctenophora" (meaning "comb-bearing") originates.
  • Common Names: They are often referred to as comb jellies or sea walnuts.

Locomotion

Ctenophores use their comb plates for locomotion. These plates have cilia that beat in a coordinated manner to propel the animal through the water. This method of movement is unique to this phylum.

Summary Table

Feature Description
Phylum Ctenophora
Environment Exclusively marine
Common Names Comb jellies, sea walnuts
Locomotion Comb plates with cilia

Additional Information

  • Not True Jellyfish: Although they may appear similar to jellyfish, comb jellies are not closely related to them. They belong to a distinct phylum.

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