phylum ctenophora

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Definition

Noun: - A taxonomic category in biological classification: "phylum Ctenophora" is the scientific name for a specific phylum of marine invertebrates. It ranks below Kingdom and above Class in the taxonomic hierarchy. - A group of animals characterized by specific features: This phylum comprises gelatinous, mostly planktonic animals commonly known as comb jellies. They are distinguished by eight rows of ciliary plates (comb rows) used for locomotion.

Usage Examples
  • Noun:
    • The delicate, bioluminescent organism was identified as a member of the phylum Ctenophora.
    • Scientists study the phylum Ctenophora to understand early animal evolution.
Advanced Usage
  • In taxonomic context: Used formally to denote this specific branch of the animal kingdom.
    • The phylogenetic analysis placed the new species firmly within the phylum Ctenophora.
Variants and Related Words
  • Ctenophore (n): An individual animal belonging to the phylum Ctenophora; a comb jelly.
    • A ctenophore pulsated gently in the water, its comb rows refracting light.
Synonyms
  • Comb jellies: The common name for animals in this phylum.
  • Sea walnuts: A common name for some species within this group.
Related Terms (Conceptual)
  • Phylum: The taxonomic rank.
  • Coelenterata: An obsolete taxonomic group that formerly included Ctenophora and Cnidaria (e.g., jellyfish, corals). Modern classification treats them as separate phyla.
Noun
  1. comb jellies; sea acorns; a small phylum formerly considered a class of Coelenterata

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