family ancylidae
Học thuậtThân thiện
A small freshwater snail from the family Ancylidae clings to a smooth river stone.
Definition
Proper noun A taxonomic family within the order Basommatophora: the freshwater limpets, small aquatic snails with a simple conical shell.
Usage Notes
This term is used exclusively in scientific classification (taxonomy) and malacology (the study of mollusks). It refers to a specific group of gastropod mollusks.
Examples
- The family Ancylidae is characterized by its members' patelliform (limpet-like) shells.
- Several species belonging to the family Ancylidae are found in this river system.
- The study focused on the evolutionary history of the family Ancylidae.
Advanced Usage
- In taxonomic hierarchy: The family Ancylidae is placed within the superfamily Lymnaeoidea or Planorboidea, depending on the classification system.
- The cladistic analysis supported the placement of family Ancylidae within the superfamily Planorboidea.
Variants and Related Words
- Ancylid (noun): A common name for any member of the family Ancylidae.
- The pond was home to numerous ancylids.
- Ancylidae (noun): The Latinized form used interchangeably with "family Ancylidae" in scientific literature.
Synonyms
- Freshwater limpets (common name)
- River limpets (common name)
Different Meanings
This term has no other meanings outside of its specific use in biological taxonomy.
A small freshwater snail from the family Ancylidae clings to a smooth river stone.
Noun
- freshwater gastropod