sphyrna zygaena

Thân thiện

A fisherman carefully handles a sphyrna zygaena on the deck of a boat.

Definition

Noun: 1. A species of hammerhead shark: Sphyrna zygaena is the scientific name for the smooth hammerhead, a large species of hammerhead shark found in temperate and tropical coastal waters worldwide. It is characterized by its broad, flattened head (cephalofoil) with a smooth, un-notched front edge.

Usage

• The noun is used in formal, scientific, and zoological contexts to precisely identify this specific species of shark. It is not used in everyday conversation.
• It is typically written in italics, as is standard for scientific genus and species names.

Examples

• Scientific Context:
  • The research team tagged several Sphyrna zygaena to study their migration patterns.
  • Unlike the scalloped hammerhead, Sphyrna zygaena has a smooth, rounded front margin on its head.
• Fisheries/Commercial Context (from reference):
  • Historically, Sphyrna zygaena was fished extensively for its tough hide and for the vitamin-rich oil extracted from its liver.

Advanced Usage

• Binomial Nomenclature: The term is an example of a binomial name, where is the genus (encompassing all hammerhead sharks) and is the specific epithet that identifies this particular species within that genus.

Variants and Related Words

• Smooth hammerhead: The common English name for .
• Hammerhead shark: The common name for any shark in the family Sphyrnidae, which includes the genus .
• Sphyrnidae: The biological family name for all hammerhead sharks.

Synonyms

• Smooth hammerhead
• Common hammerhead (in some regions)

Related Terms (Scientific/Technical)

• Cephalofoil: The technical term for the distinctive hammer-shaped head of these sharks.
• Elasmobranch: The subclass of cartilaginous fish that includes sharks, rays, and skates. is an elasmobranch.

Học thuật

Noun

1. fished for the hides and vitamin-rich liver

Từ đồng nghĩa

• smooth hammerhead
• Sphyrna zygaena