subspecies

/'sʌb,spi:ʃi:z/

Thân thiện

The biologist identified a new subspecies of butterfly in the isolated valley.

Definition

1. Noun:
   • (Biology) A taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species. A subspecies is a formal scientific classification for a distinct population within a species. Members of a subspecies share unique physical or genetic characteristics and are typically separated from other populations of the same species by a geographical barrier.

Usage

• The term "subspecies" is used primarily in scientific contexts, especially in biology, zoology, botany, and conservation.
• It is a countable noun. The plural form is also "subspecies."
• It is often used with the name of the species and a third, italicized name (the trinomial). For example: (the Siberian tiger) is a subspecies of (the tiger).

Examples

• Noun:
  • The Bengal tiger (Panthera tigris tigris) and the Siberian tiger (Panthera tigris altaica) are different subspecies.
  • Biologists identified a new subspecies of butterfly in the isolated mountain valley.
  • Geographical isolation often leads to the evolution of new subspecies.

Advanced Usage

• "To be classified as a subspecies": To be formally recognized and named as a distinct subdivision of a species.
  • The population was finally classified as a distinct subspecies after genetic analysis.
• "Nominate subspecies": In taxonomy, the subspecies that bears the same name as the species. It is often the first discovered or most widespread population.
  • The European robin (Erithacus rubecula rubecula) is the nominate subspecies.

Variants and Related Words

• Subspecific (adjective): Relating to or characteristic of a subspecies.
  • The researcher studied the subspecific variation in shell patterns.
• Trinomial nomenclature: The three-part naming system (genus, species, subspecies) used to label a subspecies.

Synonyms

• Race (in biological taxonomy, though this term is less precise and can be problematic in other contexts).
• Variety (often used in botany, but can be a less formal rank).

Related Phrases

• "Subspecies of": The standard phrase to indicate the parent species.
  • This is a subspecies of the common wolf.
• "Endemic subspecies": A subspecies that is found only in a specific, limited geographic area.
  • The island is home to several endemic subspecies of birds.

Học thuật

Noun

1. (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species

Từ đồng nghĩa

• race