genus hexanchus

Thân thiện

A marine biologist sketches a specimen of the genus Hexanchus in a research notebook.

Definition

Noun: - A taxonomic category in biological classification: "Genus Hexanchus" is the scientific name for a genus of sharks within the family Hexanchidae. This genus is characterized by having six or seven gill slits, unlike most sharks which have five.

Usage Examples

• Noun:
  • The fossil record provides insights into the evolution of the genus Hexanchus.
  • Marine biologists are studying a species belonging to the genus Hexanchus.

Advanced Usage

• In taxonomic hierarchy: The term is used in scientific literature to group species with shared characteristics. It is always capitalized and italicized in formal writing.
  • The specimen was classified under Genus Hexanchus.

Variants and Related Words

• Hexanchidae (n): The family to which this genus belongs.
• Hexanchus griseus (n): The scientific name for the bluntnose sixgill shark, a species within this genus.

Synonyms

• Cow shark genus: A common name referring to sharks in the family Hexanchidae, which includes this genus.

Notes on Meaning

This term has a single, specific meaning in the field of zoology and taxonomy. It refers exclusively to this particular genus of deep-sea sharks.

Học thuật

Noun

1. a genus of Hexanchidae

Từ đồng nghĩa

• Hexanchus
• genus Hexanchus