Like an enormous, writhing banana with gills, a bright-yellow catfish flopped out of the water and into professional angler Martin Glatz's boat "I have never seen such a catfish before," Glatz told Live Science in a direct message. "I am still overwhelmed by it." The whopper is a wels catfish (Silurus glanis), a large species that's native to lakes and rivers throughout Europe, according to Field & Stream. They rarely do they look as banana-hued as the fish Glatz caught; most wels