genus raja

Thân thiện

The marine biologist carefully examines a preserved specimen of genus Raja.

Definition

1. Noun:
   • A taxonomic category in biological classification: "genus Raja" is the type genus of the family Rajidae, which includes a group of related species of rays, commonly known as skates.

Usage

• "Genus Raja" is used in scientific and zoological contexts to refer specifically to the genus that gives its name to the skate family (Rajidae). It is a proper noun and is often italicized in scientific writing.
• Example:

Advanced Usage

• In taxonomic hierarchy: The term is used to denote the genus rank within the family Rajidae. It serves as the reference point for the classification of other genera within that family.
  • Example: Comparative studies often use genus Raja as a baseline for understanding morphological traits in skates.

Variants and Related Words

• Raja (n): The abbreviated form of the genus name, used interchangeably in many scientific contexts.
  • Example: The specimen was identified as Raja clavata.
• Rajidae (n): The family name for skates, of which genus Raja is the type genus.
• Skate (n): The common name for fish species belonging to the family Rajidae, including those in genus Raja.

Synonyms

• Type genus of Rajidae: This is the precise scientific synonym describing its taxonomic role.

Notes on Meaning

• The term "genus Raja" has a single, specific meaning in scientific nomenclature. It does not have different everyday meanings, idioms, or phrasal verbs, as it is a specialized taxonomic term.

Học thuật

Noun

1. type genus of the family Rajidae

Từ đồng nghĩa

• Raja
• genus Raja