Corydoras sterbai is a very attractive catfish which comes from the Upper Rio Guapore River in Brazil. It is often confused with Corydoras haraldschultzi which is an equally attractive fish from the same region. The experts tell us that the C. haraldschultzi has a light body and head with dark spots and lines. C. sterbai has a dark head and body with light spots and lines. It … [Read more...] about Spawning Corydoras sterbai