silurid

Thân thiện

A silurid swims slowly among the reeds in a clear river.

Definition

Noun: 1. A type of Old World freshwater catfish: A silurid is a member of the family Siluridae, a group of catfish native to Europe and Asia. They are characterized by having scaleless (naked) skin, a long anal fin, and a caudal (tail) fin that is often fused with the anal fin, giving them an eel-like appearance.

Usage Examples

• Noun:
  • The silurid is a fascinating subject for ichthyologists studying European freshwater ecosystems.
  • Anglers in the Danube River sometimes catch large silurids.
  • Unlike many other catfish, the silurid lacks dorsal and adipose fins.

Advanced Usage

• Scientific Context: The term is primarily used in scientific, zoological, or specialized fishing contexts to distinguish this specific family of catfish from other families like Ictaluridae (North American catfish) or Pangasiidae (Asian shark catfish).
  • The study focused on the phylogenetic relationships within the silurid family.

Variants and Related Words

• Siluridae (n): The scientific family name to which silurid fish belong.
  • The family Siluridae contains over 100 recognized species.
• Siluriform (adj): Relating to the entire order Siluriformes, which includes all catfish.
  • Siluriform fish are found on every continent except Antarctica.

Synonyms

• Sheatfish (n): A common name for several large species within the Siluridae family, particularly the genus .
  • The Wels catfish is a well-known type of sheatfish.

Notes on Meaning

The word silurid is a highly specific zoological term. It does not have common idiomatic expressions or phrasal verbs associated with it. Its usage is confined to technical descriptions of a particular biological group.

Học thuật

Noun

1. Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin

Từ đồng nghĩa

• silurid fish