teleostan
Definition
- Noun:
- A bony fish of the subclass Teleostei: A "teleostan" is a member of the largest and most diverse group of bony fishes, characterized by a movable upper jaw, symmetrical tail fin, and thin, flexible scales. This group includes the vast majority of living fish species.
Usage Examples
- Noun:
- The perch, salmon, and tuna are all examples of a teleostan.
- With over 26,000 species, the teleostan represents the most successful radiation of vertebrates.
- The museum's collection includes fossils of an ancient teleostan.
Advanced Usage
- Scientific Classification: The term is primarily used in scientific, zoological, or ichthyological contexts to categorize and discuss fish within this specific evolutionary lineage.
- The researcher's paper focused on the evolutionary adaptations of the early teleostan.
Variants and Related Words
- Teleost (noun): This is a more common synonym and variant for "teleostan." Both terms refer to the same group of fish.
- Teleosts dominate modern aquatic ecosystems.
- Teleostei (noun): The scientific name for the subclass to which teleostans belong.
- The subclass Teleostei includes most of the fish we eat.
Synonyms
- Teleost: The direct and most frequently used synonym.
- Bony fish (in a broad sense, though this term can also include more primitive groups like sturgeons): A general term for fish with a bony skeleton, which encompasses teleostans.
Related Phrases
- Teleost fish: A common descriptive phrase equivalent to "teleostan."
- The aquarium specializes in teleost fish from coral reefs.
Noun
-
a bony fish of the subclass Teleostei
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