UNDERGROUNDAQUARIUM
Corydoras & Relatives

Peppered Cory

Hoplisoma paleatum

Formerly: Corydoras paleatus

A cool-water cory — happiest at room temperature, not in a hot tropical tank.

Water
Freshwater
Temperature
64–75°F
pH
6–7.5
Hardness
2–15 dGH
Max size
2.8 in
Min tank
20 gal
Temperament
Peaceful
Social
Schooling (6+)
Swim level
Bottom
Diet
Omnivore
Care level
Beginner
Lifespan
5-10 years
Breeding
Egg-depositor
Suitability
Common
Origin
La Plata basin (Paraguay, Paraná, Uruguay rivers)

The peppered cory comes from cooler subtropical rivers and actually prefers 64-75F; keeping it too warm shortens its life. It was moved from Corydoras to Hoplisoma in the 2024 revision, though the old name persists in stores.