family Portunidae

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Definition
  1. Noun:
    • A taxonomic family of crustaceans: Portunidae is the scientific family name for a group of decapod crustaceans commonly known as swimming crabs. Members of this family are characterized by their flattened, paddle-like rear legs adapted for swimming.
Usage Examples
  • Noun:
    • The blue crab, Callinectes sapidus, is a well-known species within the family Portunidae.
    • Marine biologists are studying the diversity of the family Portunidae in coastal ecosystems.
Advanced Usage
  • In taxonomic classification: The term is used in formal biological and zoological contexts to categorize and discuss a specific clade of crabs.
    • The specimen was keyed out and definitively placed in the family Portunidae.
Variants and Related Words
  • Portunid (noun/adjective): A member of the family Portunidae; relating to or characteristic of this family.
    • The portunid crabs were observed in the tidal pool.
  • Swimming crab (noun): The common name for crabs belonging to this family.
    • The harbor is full of swimming crabs.
Synonyms
  • Swimming crabs: The common name for the group.
  • Portunid crabs: An alternative scientific descriptor.
Notes
  • This is a specialized scientific term. In everyday language, the common name "swimming crabs" is used. The term "family Portunidae" is primarily used in academic, research, and taxonomic contexts.
Noun
  1. swimming crabs

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