Cephalobidae
Definition
Proper noun: * A family of nematodes (roundworms) belonging to the order Rhabditida. Members of the family Cephalobidae are typically free-living, microbivorous worms found in soil and decomposing organic matter. They are characterized by specific morphological features, including a distinct head structure and buccal cavity.
Usage
- The word Cephalobidae is used as a taxonomic name in scientific contexts, specifically in zoology, nematology, and ecology. It always refers to this specific family grouping.
- As a proper noun, it is conventionally capitalized.
Examples
- Noun:
- The researcher identified the soil nematode as a member of the Cephalobidae.
- Several genera, such as Acrobeloides and Cephalobus, are classified within the family Cephalobidae.
Advanced Usage
- Taxonomic Hierarchy: The term is used within the standard biological classification system: Kingdom (Animalia) > Phylum (Nematoda) > Class (Chromadorea) > Order (Rhabditida) > Family (Cephalobidae).
- Ecological Role: In scientific literature, Cephalobidae are often discussed in the context of soil food webs and nutrient cycling due to their role as bacterial feeders.
Variants and Related Words
- Cephalobid (noun/adjective): A less common term referring to a nematode belonging to the Cephalobidae family, or used as an adjective (e.g., ).
- Cephalobus (proper noun): The type genus of the family Cephalobidae.
Synonyms
- There are no direct common-language synonyms for this scientific taxonomic name. In general descriptive contexts, one might use phrases like:
- a family of bacterial-feeding nematodes
- cephalobid nematodes
Related Phrases
- Family Cephalobidae: The full formal designation.
- Cephalobidae family: An alternative phrasing with the same meaning.
Noun
-
a family of Nematoda
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