carcharias taurus

Học thuật
Thân thiện
Definition

Proper noun * A species of shark: Carcharias taurus is the scientific name for a specific species of shark, commonly known as the sand tiger shark, grey nurse shark, or spotted ragged-tooth shark. It is characterized by a stout body, a conical snout, and a mouth displaying long, narrow, pointed teeth even when closed.

Usage
  • The noun is used in formal, scientific, and zoological contexts to precisely identify this species, distinguishing it from other sharks. It is always capitalized and typically italicized in academic writing.
  • Example: "The study focused on the migratory patterns of along the eastern coastline."
  • Example: "Although intimidating in appearance, is not considered highly aggressive toward humans."
Advanced Usage
  • In binomial nomenclature, denotes the genus, and (meaning "bull" in Latin) is the specific epithet. The full name provides a unique identifier for the species globally.
Variants and Related Words
  • Common Names: sand tiger shark, grey nurse shark, spotted ragged-tooth shark.
  • Taxonomic Relatives: It belongs to the family Odontaspididae. Other species within the genus include (the Indian sand tiger).
Synonyms
  • sand tiger shark (the most frequently used common name in American English)
  • grey nurse shark (common name used primarily in Australian English)
  • spotted ragged-tooth shark
Notes on Meaning
  • The reference to being "sometimes dangerous to swimmers" stems from its fearsome appearance and proximity to shore, but it is not considered one of the shark species most responsible for unprovoked attacks on humans. Its primary diet consists of bony fish, small sharks, and rays.
Noun
  1. shallow-water shark with sharp jagged teeth found on both sides of Atlantic; sometimes dangerous to swimmers

Từ đồng nghĩa