California blackworms) can aid aso breeding. In Aquaria Corydoras julii are small, unaggressive fish. They are shoaling fish, and are typically kept in groups when in captivity. They are rarely available commercially. Fish labelled as "julii corys" for sale are often the misidentified C. leopardus or C. trilineatus. References External links Corydoras Fishkeeping Fish described in 1906