Platysilurus malarmo, also known as the Amazon molly catfish, is a peaceful and hardy fish that makes a great addition to any aquarium. They are native to the Amazon River basin and can grow up to 12 inches in length. Platysilurus malarmo are omnivores and will eat a variety of foods, including flakes, pellets, and live food. They are also relatively easy to care for and can tolerate a wide range of water conditions.