The pygmy corydoras (corydoras pygmaeus) is a type of catfish. As the “pygmy” part of their name implies, these freshwater fish are tiny. In fact, they are some of the smallest fish in the...
The pygmy corydoras (corydoras pygmaeus) is a type of catfish. As the “pygmy” part of their name implies, these freshwater fish are tiny. In fact, they are some of the smallest fish in the...