Atretochoana eiselti (also known as “Penis Snake”) is a creature discovered by engineers building a dam in the Amazon is a type of caecilian, a limbless amphibian that resembles an earthworm or as some are noting, part of the male anatomy. It is thought to be aquatic and lacks lungs, breathing through its skin instead. Atretochoana eiselti is the largest known caecilian, attaining a length of 81 cm (32 inches).
atretochoana-eiselti
