Spilotus Cory
Aspidoras spilotus
A tiny Brazilian cory relative that can gulp air when needed.

About
Found in coastal river systems of Ceará in northeastern Brazil, Aspidoras spilotus is a compact little catfish belonging to a genus closely related to the more familiar Corydoras. Adults rarely push past an inch and a half, making this one of the smaller armored catfish you'll encounter in the hobby. One genuinely interesting biological quirk is that this species is capable of facultative air breathing. Meaning it can surface to gulp atmospheric air when oxygen levels in the water drop, an adaptation that likely serves it well in the seasonal, sometimes oxygen-poor drainages of its home region. In the aquarium it is thoroughly peaceful and, like most of its relatives, is a social animal that does best in a group of at least four to six individuals. Keeping a proper group brings out more natural, confident behavior and reduces stress noticeably compared to keeping just a pair. It is a straightforward species to care for and a reasonable choice for someone newer to keeping small catfish, provided the tank has soft substrate that won't abrade its sensitive barbels. A gentle current, some leaf litter or cover, and clean water will keep this little fish comfortable and active.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Spilotus Cory
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Spilotus Cory get?
- The Spilotus Cory reaches about 1–2" as an adult.
- What size tank does the Spilotus Cory need?
- A minimum of 14 gallons is recommended for the Spilotus Cory, with more room needed for a proper group.
- What water parameters does the Spilotus Cory need?
- The Spilotus Cory does best with a temperature of 68–77°F, a pH of 6–7.5, hardness around 2–12 dGH.
- Is the Spilotus Cory aggressive?
- The Spilotus Cory is generally peaceful and suits a community tank with similarly calm tankmates.
- What does the Spilotus Cory eat?
- The Spilotus Cory is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.