- Source: Deuteraphorura kruberaensis
Deuteraphorura kruberaensis is a species of springtails belonging to the family Onychiuridae. It is endemic to the Krubera-Voronja cave system in Georgia. It is one of the deepest terrestrial animal ever found on Earth, living at >1,800 metres (5,900 ft) below the cave entrance. It was discovered in the CAVEX Team expedition of 2010.