Catfish | Corydoras Melanistius
Scientific Name: Corydoras melanistius
Common Name: Bluespotted Cory
Adult Size: 2.5 inches
Life Expectancy: 5 years
Habitat: South America
Minimum Tank Size: 10 gallon
Ideal Tank Conditions:
- Temperature Range: 72 – 79°F
- pH Range: 6.4 – 7.4
- Hardness Range: 4 – 18
Temperament: Peaceful
Diet & Nutrition: Will readily accept a variety of meaty and vegetable matter foodstuffs including: flake, freeze-dried, frozen, live foods and pellets. This species is an excellent scavenger.
| Feature | Detail |
|---|---|
| Species | Corydoras melanistius |
| Size | 2.5 inches |
| Life Span | 5 years |
| Habitat | South America |
| Tank Size | Minimum 10 gallons |
| Temperature | 72–79°F |
| pH | 6.4–7.4 |
| Hardness | 4–18 |
| Temperament | Peaceful |
| Diet | Flake, freeze-dried, frozen, live foods, pellets |
FAQ
What is the ideal water temperature for Bluespotted Cory?
The ideal water temperature range is 72 to 79°F.
Is the Bluespotted Cory suitable for community tanks?
Yes, it is peaceful and compatible with other non-aggressive fish species.
What type of food does the Bluespotted Cory prefer?
It will accept a variety of foods including flake, freeze-dried, frozen, live foods, and pellets. It is also known to scavenge.

Nathan Smith –
My Bluespotted Cory has been thriving in a 10-gallon tank for over six months. It’s very active and enjoys the food I offer. The fish is calm and doesn’t stress other tank mates. Easy to care for and looks great in the tank.
William Ball –
I bought this catfish for my beginner aquarium. It adapted quickly and has been eating well on a mix of flakes and frozen foods. The tank conditions are stable and the fish stays healthy.
Deirdre Miller –
The fish is beautiful with its distinct blue spots. It’s peaceful and doesn’t compete with other fish. I’ve maintained the pH and temperature within the recommended range and it’s doing well.