Cydippidea

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Definition
  1. Noun:
    • A taxonomic order of ctenophores: Cydippidea refers to an order of comb jellies within the phylum Ctenophora. These marine invertebrates are characterized by having two long, branched (pinnate) tentacles used for capturing prey.
Usage Examples
  • Noun:
    • The Cydippidea are often studied for their simple yet elegant body plan.
    • A common feature of the order Cydippidea is the presence of two retractable tentacles.
Advanced Usage
  • In taxonomic context: The term is used specifically in scientific classification.
    • The specimen was identified as belonging to the Cydippidea based on its tentacular morphology.
Variants and Related Words
  • Cydippid (adj/noun): Of or relating to the order Cydippidea; an individual ctenophore of this order.
    • The cydippid body form is considered primitive among comb jellies.
Synonyms
  • Cydippids: A common informal name for members of this order.
  • Tentaculate ctenophores: A descriptive term highlighting their defining feature.
Notes on Meaning

This is a highly specialized scientific term with a single, precise meaning in marine biology and zoology. It is not used in everyday language.

Noun
  1. ctenophores having two long pinnate tentacles