More than 60 years since it was introduced to Virginia waters, the invasive blue catfish population is thriving and only ...

The catfish are dark green or black, with a paler belly. Similar to other catfish species, they have long, eel-like bodies and flat heads with wide mouths. They have two long barbels on the upper jaw ...

Researchers have discovered a long, slender new species of catfish from southern Brazil that, over time, has lost some of its fins. Listrura elongata is a fossorial, or burrowing, species that has ...

Native to Latin America, the Amazon sailfin catfish is widely sold around the world as an aquarium fish and is known for its ability to rapidly colonise new environments. WWF-Pakistan warned that the ...