family Callithricidae

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Definition
  1. Proper noun:
    • A taxonomic family of New World primates: "Callithricidae" is the scientific family name for a group of small, arboreal monkeys commonly known as marmosets and tamarins. This family is characterized by their small size, claw-like nails (except on the big toe), and typically having twins.
Usage Notes
  • The term "Callithricidae" is used almost exclusively in scientific, zoological, or taxonomic contexts. In everyday language, the common names "marmosets" and "tamarins" are used.
  • It is a singular, collective noun referring to the entire family group. When using it in a sentence, it is treated as a singular entity (e.g., "The family Callithricidae is diverse.").
Examples
  • Scientific Context:
    • The family Callithricidae is native to the rainforests of South America.
    • Researchers are studying the social behavior within the family Callithricidae.
Advanced Usage
  • In Taxonomic Hierarchy: The term is used to specify a precise level of biological classification.
    • The genus Callithrix belongs to the family Callithricidae.
Variants and Related Words
  • Callitrichidae: A modern, alternative taxonomic spelling sometimes used synonymously with Callithricidae, though some classifications use it for a slightly different grouping.
  • Marmoset (n): A common name for many monkeys within this family, especially those of the genera and .
    • The pygmy marmoset is the world's smallest monkey.
  • Tamarin (n): A common name for monkeys within this family, typically of the genus .
    • The golden lion tamarin is an endangered species.
Synonyms
  • Marmosets: This is the most direct common-name synonym for the family as a whole, though it sometimes excludes tamarins in casual usage.
  • Callitrichids: A term derived from the family name, used to refer to members of the family Callithricidae/Callitrichidae.
Noun
  1. marmosets