Definition

Noun: * A species of shark: Alopius vulpinus is the scientific name for the common thresher shark, a large species of mackerel shark (family Alopiidae). It is characterized by an extremely long, whip-like upper lobe of its caudal fin (tail), which can be as long as its body. This shark is found in temperate and tropical oceans worldwide.

Usage Notes

• This term is a scientific name (binomial nomenclature). In formal and scientific contexts, it is always written in italics. The genus name () is capitalized, while the species epithet () is not.
• In everyday English, this animal is almost exclusively called the "thresher shark" or "common thresher shark." The scientific name is used for precise biological classification.

Examples

• Scientific Context:
  • The research paper focused on the migratory patterns of Alopius vulpinus.
  • The genus Alopius contains three extant species, including Alopius vulpinus.
• General Context (using the common name):
  • We saw a thresher shark (Alopius vulpinus) using its long tail to herd fish.
  • The common thresher is easily identified by its caudal fin.

Advanced Usage

• Taxonomic Hierarchy: The term is used within the framework of biological taxonomy to specify a unique species.
  • Within the order Lamniformes, Alopius vulpinus is distinguished by its caudal morphology.

Variants and Related Words

• Thresher shark (n.): The universal common name for sharks of the genus .
• Common thresher (n.): A more specific common name for to distinguish it from other thresher species (e.g., the bigeye thresher, ).
• Fox shark (n.): A less common vernacular name, derived from the translation of (Latin for "fox-like").

Synonyms

• Common thresher shark: The primary synonym in non-scientific language.
• Thresher: A shortened, informal form.

Different Meanings

• The term has only one meaning: it refers specifically to this single species of shark. It does not have other definitions in general English.

Notes on Components

• Etymology: The name is derived from Latin and Greek roots.
  • Alopius: From Greek alōpēx, meaning "fox." This likely refers to the shark's cunning or perhaps its long, bushy tail (historically compared to a fox's tail).
  • vulpinus: From Latin vulpinus, meaning "of a fox" or "fox-like." This reinforces the fox-related characteristic.

Noun

1. large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed