Species profile
Sterbai Corydoras
Hoplisoma sterbai
Peaceful
Easy care
90 L minimum aquarium
5–7 cm adult size
Bottom
Minimum group: 6
About this species
General notes for hobby use.
Warm-tolerant Cory relative valued for community aquaria that run warmer than is suitable for many other Corydoradinae. Still needs soft sand, a group and excellent bottom hygiene.
Water parameters
Suggested general range for long-term care.
Temperature
24–28 °C
pH
6–7.5
GH
Not yet documented
KH
Not yet documented
Flow preference
Moderate
Data confidence
Verified
Behaviour
General behaviour traits used by TanksConnected compatibility checks.
Minimum group size
Minimum group: 6
Tank zone
Bottom
Territory level
None
Predation risk
None
Bioload factor
1
Peaceful shoaling bottom fish. Keep at least six and avoid aggressive bottom-dwellers that monopolise food or caves.
Compatibility flags
Quick cautions for common tank-planning issues.
Fin nipper
No
Plant safe
Yes
Shrimp safe
Yes
Snail safe
Yes
Cave breeder
No
Digs substrate
Yes
Jump risk
Low
Natural history & care
Research-backed context for long-term aquarium care.
Lifespan
Not yet documented
Diet type
Omnivore
Minimum aquarium volume
90 L
Minimum footprint
80 × 30 cm
Accepted scientific name
Hoplisoma sterbai
Alternative names
Sterba's Cory, Corydoras sterbai
Native range
Upper Guaporé/Madeira drainage region of South America.
Natural habitat
Associated with tributaries, flooded forest pools and well-oxygenated freshwater. Provide sand, shade and moderate circulation.
Diet & feeding
Feed sinking catfish foods plus varied frozen/live invertebrates. It is not a substitute for aquarium cleaning.
Breeding & sexing
Research-backed guidance for identifying sexes and reproductive behaviour.
Sexing
Adult females are larger and broader when viewed from above; males are slimmer.
Breeding
Egg layer using the Corydoradinae T-position, depositing adhesive eggs on glass, plants or decor.