Oligochaeta
Học thuậtThân thiện
Definition
- Noun:
- A class of annelid worms: "Oligochaeta" is the scientific name for a class of segmented worms, primarily comprising earthworms and related freshwater species. They are characterized by having few bristles (chaetae) per body segment.
- Earthworms: In common usage, "Oligochaeta" often refers specifically to earthworms, which are the most familiar members of this class.
Usage Examples
- Noun:
- The soil's health is greatly improved by the presence of Oligochaeta.
- Biologists study the anatomy of Oligochaeta to understand annelid evolution.
Advanced Usage
- In taxonomic context: Used formally in biological classification.
- The phylum Annelida is divided into classes such as Polychaeta and Oligochaeta.
Variants and Related Words
- Oligochaete (noun): An individual worm belonging to the class Oligochaeta.
- An earthworm is a common type of oligochaete.
Synonyms
- Earthworms (common term)
- Annelid worms (broader category)
Notes on Meaning
The term "Oligochaeta" is primarily a scientific, taxonomic term. In non-scientific contexts, "earthworms" is the far more common and understandable word.
Noun
- earthworms