genus squalus
Học thuậtThân thiện
A marine biologist carefully examines a preserved specimen of genus Squalus in the laboratory.
Definition
Noun: - A taxonomic genus of sharks: "Genus Squalus" refers to a specific biological classification (genus) within the family Squalidae, commonly known as spiny dogfish sharks. These are characterized by having two dorsal fins, each preceded by a spine.
Usage Examples
- Noun:
- The biologist identified the specimen as belonging to the genus Squalus.
- Squalus acanthias, a species within genus Squalus, is often used in fish and chips.
Advanced Usage
- In taxonomic hierarchy: The term is used in scientific literature to categorize and discuss this specific group of cartilaginous fish.
- The phylogenetic study focused on the evolutionary relationships within genus Squalus.
Variants and Related Words
- Squalus (n): The standardized Latin name used as the genus identifier in binomial nomenclature.
- The full scientific name for the spiny dogfish is Squalus acanthias.
- Squalidae (n): The family to which the genus Squalus belongs.
- The family Squalidae includes several genera besides Squalus.
Synonyms
- Spiny dogfish genus: A common descriptive synonym referencing the most well-known members of this genus.
A marine biologist carefully examines a preserved specimen of genus Squalus in the laboratory.
Noun
- spiny dogfishes