Sirenidae

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Definition
  1. Noun:
    • Sirenidae: A family of aquatic salamanders that lack hind limbs and retain external gills throughout life. They are commonly known as sirens.
Usage
  • Noun:
    • The Sirenidae are found in the southeastern United States and northern Mexico.
    • Biologists study the unique neotenic characteristics of the Sirenidae.
Advanced Usage
  • In taxonomic context: Used to specify the family rank within biological classification.
    • The genus Siren is classified under the family Sirenidae.
Variants and Related Words
  • Siren (n): A common name for any member of the family Sirenidae.
    • The lesser siren is a well-known species.
  • Sirenian (n): This is a different, unrelated term referring to fully aquatic mammals like manatees and dugongs. Do not confuse with Sirenidae.
Synonyms
  • Family Sirenidae: The full taxonomic designation.
  • Sirens: The common name for members of this family.
Notes
  • The word is always capitalized as it is a proper noun referring to a taxonomic family name.
  • It is used almost exclusively in scientific, biological, or zoological contexts.
Noun
  1. sirens

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