family Polynemidae
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Definition
Proper noun A taxonomic family of marine ray-finned fishes, commonly known as threadfins, characterized by the lower part of their pectoral fins being separated into long, slender, thread-like rays.
Usage
The term "family Polynemidae" is used in formal scientific and ichthyological contexts to classify and discuss this specific group of fish. * The family Polynemidae includes several commercially important species. * Researchers are studying the unique feeding behavior within the family Polynemidae.
Advanced Usage
- In taxonomic hierarchy, "family Polynemidae" is situated within the order Perciformes.
- The defining characteristic of the family Polynemidae is the structure of their pectoral fins.
Variants and Related Words
- Polynemidae: The more common shorthand form of the full family name, used interchangeably in scientific literature.
- polynemid (noun): An individual fish belonging to the family Polynemidae.
- The estuary is a nursery ground for many juvenile polynemids.
- polynemid (adjective): Of or relating to the family Polynemidae.
- The polynemid fin structure is highly specialized.
Synonyms
- threadfins: The common name for fishes of the family Polynemidae.
Related Terms
- Taxonomy: The branch of science concerned with classification, into which this term fits.
- Pectoral fins: The paired fins located on the sides of the fish, which are distinctive in this family.
- Perciformes: The large taxonomic order that encompasses the family Polynemidae.
Noun
- threadfins