Selenarctos

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Definition

Proper noun 1. A genus of bears: Selenarctos is a taxonomic genus name that has been used to classify the Asiatic black bear. In modern classifications, it is often considered a synonym and the species is placed within the genus Ursus.

Usage Notes
  • This word is used almost exclusively in scientific, zoological, or taxonomic contexts.
  • It is a proper noun and is typically capitalized.
  • Its usage has declined as taxonomic revisions have placed the Asiatic black bear () back into the genus .
Examples of Usage
  • Scientific Context:
    • The species was once classified under the genus Selenarctos.
    • Older literature may refer to the Asiatic black bear as Selenarctos thibetanus.
Advanced Usage
  • Taxonomic Debate: The term appears in discussions about bear phylogeny and classification history.
    • The proposal to separate the Asiatic black bear into the genus Selenarctos was later rejected by most authorities.
Variants and Related Words
  • Ursus (proper noun): The genus that includes the brown bear, polar bear, American black bear, and, in modern taxonomy, the Asiatic black bear.
  • Ursus thibetanus (proper noun): The current scientific name for the Asiatic black bear.
  • Asiatic black bear (noun): The common name for the mammal.
Synonyms
  • Moon bear (noun): A common name for the Asiatic black bear, derived from the crescent-shaped white mark on its chest. (Note: This is a synonym for the animal, not the taxonomic term ).
Noun
  1. Asiatic black bears; in some classifications not a separate genus from Ursus

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