Cyllopsis pyracmon is a species of insect belonging to the family of butterflies known as Nymphalidae. It is commonly referred to as the "Pyracmon Eyed Brown" due to its distinctive eye-like markings on the underside of its wings. This medium-sized butterfly is found in the forests of South America, particularly in the Amazon rainforest. It is known for its slow and graceful flight, and its caterpillars feed on various plant species within its habitat.