genus Callinectes

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Definition

Noun: * Genus Callinectes: A taxonomic genus within the family Portunidae, comprising the New World blue crabs. The name is derived from Greek roots meaning "beautiful swimmer."

Usage
  • The word "genus" is always capitalized when used with the specific name in formal biological contexts.
  • It is used to classify and refer to a specific group of crab species sharing common characteristics.
Examples
  • The commercially important blue crab is classified under genus Callinectes.
  • Genus Callinectes is distinguished from other swimming crabs by the shape of its carapace and frontal spines.
  • A key species within genus Callinectes is , the Atlantic blue crab.
Advanced Usage
  • In taxonomic hierarchy, genus Callinectes falls under the family Portunidae (swimming crabs) and the order Decapoda.
  • The term is primarily used in scientific literature, marine biology, and fisheries management.
Variants and Related Words
  • Callinectes: The genus name used alone in technical contexts.
  • Callinectes sapidus: The binomial name (genus + species) for the Atlantic blue crab.
  • Blue crab: The common name for crabs in this genus, especially .
  • Portunidae: The family to which this genus belongs.
Synonyms
  • New World blue crabs (common name reference for the group)
  • Swimming crabs of the genus Callinectes (descriptive synonym)
Related Terms (Scientific Context)
  • Taxonomy: The science of classification where this term is used.
  • Binomial nomenclature: The two-part naming system (e.g., ) that includes the genus name.
  • Type species: The species that defines a genus; for genus , it is .
Noun
  1. New World blue crabs

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