order Cydippidea
Definition
- Noun:
- A taxonomic order of ctenophores: "Order Cydippidea" is the scientific classification for a group of marine invertebrates known as ctenophores, or comb jellies. The defining characteristic of this order is that its members possess two long, feathery (pinnate) tentacles used for capturing prey.
Usage
- Noun:
- The term is used exclusively in scientific and zoological contexts to classify and describe a specific group of ctenophores.
- It is typically preceded by the word "order" to indicate its taxonomic rank.
Examples
- Noun:
- The cydippid ctenophore, a member of the order Cydippidea, is often studied for its simple nervous system.
- Biologists have identified several new species belonging to the order Cydippidea.
Advanced Usage
- In taxonomic hierarchy: The term is part of a formal classification system.
- The phylum Ctenophora includes the order Cydippidea.
Variants and Related Words
- Cydippid (adj/noun): Of or relating to the order Cydippidea; an individual ctenophore of this order.
- The cydippid body plan is considered morphologically primitive.
Synonyms
- Cydippids: A common informal synonym referring to the members of this order.
- Tentaculate ctenophores: A descriptive term highlighting the defining feature.
Notes
- This is a specialized scientific term. It does not have general idioms, phrasal verbs, or common alternative meanings in everyday language.
Noun
-
ctenophores having two long pinnate tentacles
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