Topic summary
Corydoradinae
Extracted from the Wikipedia article Callichthyidae.
Distribution
The subfamily Corydoradinae is found east of the Andes and north of the Rio de La Plata system. Representatives of the Corydoradinae are found in several freshwater environments, ranging from fast-flowing piedmont streams with sandy or rocky bottoms to lowland pools with muddy bottoms. A single species, Aspidoras mephisto, is a cavefish.