Channa
Channa
Channa (pronunciation: /ˈtʃɑːnə/) is a genus of predatory fish in the family Channidae, commonly known as snakehead fish. The primary species of this genus are native to freshwater habitats in Asia.
Etymology
The term "Channa" is derived from the Latin word for snake, in reference to the elongated body and snake-like appearance of species within this genus.
Description
Channa species are characterized by their elongated body shape, large scales, and a dorsal fin that extends along most of the body. They are known for their ability to breathe air, allowing them to survive in low-oxygen environments and even out of water for extended periods.
Species
There are approximately 50 recognized species within the Channa genus, including Channa argus (Northern snakehead), Channa marulius (Bullseye snakehead), and Channa striata (Striped snakehead).
Habitat and Distribution
Channa species are primarily found in freshwater habitats such as rivers, lakes, and ponds in Asia. They have also been introduced to other parts of the world, where they are considered invasive species.
Diet
Channa species are predatory fish, feeding on a diet primarily composed of smaller fish, amphibians, and aquatic insects.
Related Terms
- Channidae: The family to which Channa belongs.
- Snakehead (fish): The common name for species within the Channa genus.
- Invasive species: A species that is not native to a specific location and has a tendency to spread, which is believed to cause damage to the environment, human economy, or human health.
External links
- Medical encyclopedia article on Channa
- Wikipedia's article - Channa
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