family chimaeridae
Học thuậtThân thiện
Definition
Noun: - A family of Holocephali: Family Chimaeridae is the taxonomic family name for a group of cartilaginous fish commonly known as shortnose chimaeras or ratfish. They belong to the subclass Holocephali, which is distinct from sharks and rays (Elasmobranchii). Members of this family are characterized by a blunt snout, a venomous spine in front of the first dorsal fin, and a long, whip-like tail.
Usage Examples
- Noun:
- The family Chimaeridae includes species found in deep-sea environments worldwide.
- Biologists are studying the reproductive habits of a member of the family Chimaeridae.
Advanced Usage
- In taxonomic hierarchy: The term is used in scientific classification to group specific genera, such as and .
- The genus Hydrolagus is placed within the family Chimaeridae.
Variants and Related Words
- Chimaerid (adj/noun): Pertaining to or a member of the family Chimaeridae.
- The chimaerid spine is a defensive structure.
- Holocephali (noun): The subclass containing the family Chimaeridae and other chimaeras.
- Ratfish (noun): A common name for many species within this family.
- Ghost shark (noun): Another common name for chimaeras, sometimes used for members of this family.
Synonyms
- Shortnose chimaeras: A descriptive common name for the family.
- Chimaeras: A broader term for the order Chimaeriformes, which includes this family.
Related Terms (Scientific Context)
- Chondrichthyes (noun): The class of cartilaginous fish that includes Holocephali.
- Elasmobranchii (noun): The subclass containing sharks and rays, which is the sister group to Holocephali.
Noun
- a family of Holocephali