Corydoras undulatus is a tropical freshwater fish. It’s part of a group called Corydoradinae, which is a sub-family in the Callichthyidae family.
This fish comes from South America, specifically in rivers around southern Brazil and Argentina, like the lower Paraná River basin.
Corydoras undulatus feeds on worms, small crustaceans, insects, and plants.
You can check out what this fish looks like over here.
Corydoras undulatus Interesting Facts
- Corydoras undulatus is a small freshwater fish found in South America.
- It can grow up to 1.7 inches long and lives in tropical waters with a temperature range of 72°F to 79°F (22°C to 26°C).
- This fish feeds on worms, crustaceans, insects, and plants.
- It lays eggs in dense vegetation and adult fish don’t guard their eggs.
Corydoras undulatus Habitat
Corydoras undulatus is found in South America. It can be found in the lower Paraná River basin and coastal rivers in southern Brazil.
This fish is commonly found in tropical environments near the bottom of the water.
It thrives in water with a pH range of 6.0 to 8.0, a hardness range of 2 to 25 dGH, and a temperature between 72°F to 79°F (22°C to 26°C).
However, these details haven’t been confirmed by international catfish researchers.
|Water Temperature:||72°F to 79°F (22°C to 26°C)|
|Water pH:||6.0 to 8.0 pH|
|Water Hardness:||2 to 25 dGH|
Corydoras undulatus Physical Characteristics
Size: 1.7 inches (4.4 centimeters)
Corydoras undulatus is a small fish. The maximum length of Corydoras undulatus is 4.4 cm (1.7 inches) upon maturation.
This is measured using the standard length method, which measures from the tip of the snout to the end of the tail base.
Corydoras undulatus Reproduction
During reproduction, Corydoras undulatus lays eggs in areas with lots of plants, but adult fish don’t protect their eggs.