Definition

Proper noun * A species of mackerel shark: Isurus glaucus is the scientific name for a specific species of shark, commonly known as the shortfin mako shark. It is characterized by its sleek, powerful build, pointed snout, and distinct blue-grey coloration on its dorsal side.

Usage Notes

• is a taxonomic name used primarily in scientific, biological, and ichthyological contexts. It is not used in everyday conversation.
• In common usage, this species is almost exclusively referred to by its common name, shortfin mako.
• The name is sometimes considered a synonym or previous classification for the species now more precisely designated as in modern taxonomy.

Examples

• Scientific Context:
  • The study focused on the migratory patterns of Isurus glaucus.
  • Fossil records suggest Isurus glaucus has existed for millions of years.

Advanced Usage

• Taxonomic Classification: The name follows binomial nomenclature, where is the genus (indicating it is a "mako" shark) and is the specific epithet, often describing an attribute (in this case, a greyish-blue color).

Variants and Related Words

• Shortfin mako (n): The universally accepted common name for this shark.
• Mako shark (n): A general term that can refer to both the shortfin () and the less common longfin mako ().
• Blue pointer (n): A regional common name used in some areas.

Synonyms

• Shortfin mako
• Blue pointer (regional)

Related Phrases

• Game fish: is highly regarded as a sport or game fish due to its speed and power.
• Pelagic shark: This term describes its habitat in the open ocean, away from the coast.

Noun

1. common blue-grey shark of southwest Pacific; sport and food fish