Blue Corydoras, also known as Natterer’s Catfish and scientifically named Corydoras nattereri, is a small tropical freshwater fish.
It belongs to the subfamily Corydoradinae, which is part of the family Callichthyidae.
This fish comes from coastal rivers in South America, specifically in Brazil, from Espírito Santo to Paraná.
It’s named after Johann Natterer, who discovered it. This fish has clear fins with no pattern, and its belly is yellowish.
The ventral fins are light, opaque yellow, and there are green highlights around the gill plates.
It has a dark stripe along its body, with a general light color that tends towards yellow.
Its eyes are gold. The blue corydoras can grow up to 2.13 inches (5.4 centimeters) long.
It eats worms, small crustaceans, insects, and plant matter.
When reproducing, the female fish lays her eggs in dense vegetation, and the adults don’t guard them.
Blue corydoras is popular in the aquarium trade industry, which means people like to buy them for their home aquariums.
You can check out what this fish looks like over here.
Blue Corydoras Interesting Facts
- Blue corydoras is a tropical freshwater fish from South America that can grow up to 2.13 inches in length.
- It has no pattern on its clear fins, but a dark stripe runs along the length of its yellowish body, and it has green highlights around the gill plates with gold eyes.
- These fish prefer living in water with a pH between 6.0 to 8.0, hardness of (2 to 25 dGH) and temperatures between 68°F to 73°F (20°C and 23°C).
- Their diet consists of worms, benthic crustaceans, insects, and plant matter.
Blue Corydoras Habitat
The blue corydoras comes from South America, specifically from coastal rivers in southeastern Brazil, ranging from Espírito Santo to Paraná.
This fish lives in freshwater and stays close to the bottom of the water (demersal).
It prefers water with a pH range of 6.0 to 8.0, a hardness range of 2 to 25 dH, and a temperature between 68°F to 73°F (20°C and 23°C).
The blue cory is a tropical fish.
| Water Temperature: | 68°F to 73°F (20°C and 23°C) |
| Water pH: | 6.0 to 8.0 pH |
| Water Hardness: | 2 to 25 dGH |
Blue Corydoras Physical Characteristics
Size: 2.13 inches (5.4 centimeters)
Blue corydoras can grow up to 2.13 in (5.4 cm) in length.
This is the standard length of a male blue cory or the one whose gender is not known.
Blue Corydoras Scientific Classification
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Siluriformes |
| Family: | Callichthyidae |
| Genus: | Corydoras |
| Scientific Name: | Corydoras nattereri |
| Also Known As: | Natterer’s Catfish |