Karen Murchie, director of freshwater research at Shedd Aquarium ... "Prior to my involvement in this program, I always ...

Karen Murchie, director of freshwater research at Shedd Aquarium ... I always thought of suckers as a ‘rough fish,’” said Frank Langley, a volunteer. “My viewpoint has now dramatically ...

The suckermouth catfish is a tropical freshwater fish which carries little or no value as a food fish. The demand for tropical freshwater fish as the bottom cleaner in the aquarium trade.