genus Hirudo

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Definition

Noun: - The type genus of the family Hirudinidae: Genus Hirudo is the biological classification that serves as the reference or model genus for the leech family Hirudinidae. It contains the most typical or well-known leech species.

Usage Notes
  • This term is used exclusively in scientific and taxonomic contexts, specifically in zoology and biology. It refers to a formal rank in biological classification (genus) within a specific family (Hirudinidae).
  • It is always capitalized when written in full (), as it is a proper scientific name. In many contexts, the word "genus" is omitted, and alone is used to refer to this taxonomic group.
Examples of Usage

  • Scientific Description:

    • The medicinal leech belongs to the genus Hirudo.
    • Genus Hirudo is characterized by its aquatic habitat and blood-feeding behavior.

  • Taxonomic Context:

    • The family Hirudinidae includes several genera, with Genus Hirudo being the most prominent.
    • Researchers studied the anatomy of species within Genus Hirudo.
Advanced Usage
  • As a Reference Point: In taxonomy, a "type genus" is the genus that defines a family. Therefore, is central to the description and naming of the entire family Hirudinidae.
    • The characteristics of the family Hirudinidae are based on those of its type genus, Genus Hirudo.
Variants and Related Words
  • Hirudo (n): The abbreviated, more common form of the genus name.
    • Hirudo medicinalis is a famous species within this genus.
  • Hirudinidae (n): The family name for which is the type genus.
    • Leeches in the family Hirudinidae share certain anatomical features.
Synonyms
  • Type genus of Hirudinidae: This is the defining synonym, as it is the formal description of the term's role in taxonomy.
Different Meanings

This term has a single, specific meaning in biological taxonomy. It does not have general English meanings outside of this scientific context.

Noun
  1. type genus of the family Hirudinidae

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