The Chinese Hook Snout Carp (Opsariichthys bidens) is a freshwater fish native to East Asia, particularly found in rivers and streams in China, Taiwan, and parts of Southeast Asia. Below is some detailed information about this species:
General Characteristics
• Family: Cyprinidae (Carp family)
• Size: Typically grows to about 15-20 cm (6-8 inches), though larger individuals may reach up to 25 cm (10 inches).
• Appearance:
• Slender, elongated body with silvery or golden scales.
• Its name comes from the unique “hooked†appearance of its snout, which becomes more pronounced as it matures.
• Fins are often lightly tinted with red or yellow hues.
Habitat
• Found in clear, fast-flowing rivers, streams, and lakes with abundant vegetation.
• Prefers well-oxygenated waters and rocky or sandy substrates.
• Often inhabits areas with moderate to strong currents.
Diet
• Omnivorous: Eats aquatic insects, small crustaceans, algae, and plant matter.
• Opportunistic feeders: Will consume whatever is readily available in its environment.
Behavior
• Active swimmer, often seen darting in groups.
• Territorial during breeding season, with males becoming more aggressive.
Reproduction
• Breeding occurs during warmer months, typically spring and summer.
• Males display vibrant colors to attract females during courtship.
• Eggs are laid in gravel beds or hidden areas, and adults provide no parental care.
Aquarium Care
If you’re considering keeping the Chinese Hook Snout Carp in an aquarium:
• Tank Size: Requires a spacious tank (at least 30-40 gallons for a small group).
• Water Conditions:
• Temperature: 20-26°C (68-79°F)
• pH: 6.5-7.5
• Moderate to strong water flow to mimic natural habitats.
• Diet: Provide a mix of live, frozen, or prepared foods like brine shrimp, bloodworms, and quality pellets.
• Tank Setup: Include rocks, driftwood, and plants for hiding spots while maintaining open swimming areas.
• Compatibility: Peaceful but best kept with similarly sized, non-aggressive species.
| Size |
3-4” |
|---|